161956080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^2$

素因数の和:78

約数の個数: 360

約数和(自身を含む): 647811216

約数和(自身を除く): 485855136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 121, 130, 132, 143, 144, 156, 165, 169, 176, 180, 195, 198, 208, 220, 234, 240, 242, 260, 264, 286, 312, 330, 338, 360, 363, 390, 396, 429, 440, 468, 484, 495, 507, 520, 528, 572, 585, 605, 624, 660, 676, 715, 720, 726, 780, 792, 845, 858, 880, 936, 968, 990, 1014, 1040, 1089, 1144, 1170, 1210, 1287, 1320, 1331, 1352, 1430, 1452, 1521, 1560, 1573, 1584, 1690, 1716, 1815, 1859, 1872, 1936, 1980, 2028, 2145, 2178, 2288, 2340, 2420, 2535, 2574, 2640, 2662, 2704, 2860, 2904, 3042, 3120, 3146, 3380, 3432, 3630, 3718, 3960, 3993, 4056, 4290, 4356, 4680, 4719, 4840, 5070, 5148, 5324, 5445, 5577, 5720, 5808, 6084, 6292, 6435, 6655, 6760, 6864, 7260, 7436, 7605, 7865, 7920, 7986, 8112, 8580, 8712, 9295, 9360, 9438, 9680, 10140, 10296, 10648, 10890, 11154, 11440, 11979, 12168, 12584, 12870, 13310, 13520, 14157, 14520, 14872, 15210, 15730, 15972, 16731, 17160, 17303, 17424, 18590, 18876, 19965, 20280, 20449, 20592, 21296, 21780, 22308, 23595, 23958, 24336, 25168, 25740, 26620, 27885, 28314, 29040, 29744, 30420, 31460, 31944, 33462, 34320, 34606, 37180, 37752, 39930, 40560, 40898, 43560, 44616, 47190, 47916, 51480, 51909, 53240, 55770, 56628, 59895, 60840, 61347, 62920, 63888, 66924, 69212, 70785, 74360, 75504, 79860, 81796, 83655, 86515, 87120, 89232, 94380, 95832, 102245, 102960, 103818, 106480, 111540, 113256, 119790, 121680, 122694, 125840, 133848, 138424, 141570, 148720, 155727, 159720, 163592, 167310, 173030, 184041, 188760, 191664, 204490, 207636, 223080, 224939, 226512, 239580, 245388, 259545, 267696, 276848, 283140, 306735, 311454, 319440, 327184, 334620, 346060, 368082, 377520, 408980, 415272, 446160, 449878, 479160, 490776, 519090, 566280, 613470, 622908, 669240, 674817, 692120, 736164, 778635, 817960, 830544, 899756, 920205, 958320, 981552, 1038180, 1124695, 1132560, 1226940, 1245816, 1338480, 1349634, 1384240, 1472328, 1557270, 1635920, 1799512, 1840410, 2024451, 2076360, 2249390, 2453880, 2491632, 2699268, 2944656, 3114540, 3374085, 3599024, 3680820, 4048902, 4152720, 4498780, 4907760, 5398536, 6229080, 6748170, 7361640, 8097804, 8997560, 10122255, 10797072, 12458160, 13496340, 14723280, 16195608, 17995120, 20244510, 26992680, 32391216, 40489020, 53985360, 80978040, 161956080]

約数ペア:

[(1, 161956080), (2, 80978040), (3, 53985360), (4, 40489020), (5, 32391216), (6, 26992680), (8, 20244510), (9, 17995120), (10, 16195608), (11, 14723280), (12, 13496340), (13, 12458160), (15, 10797072), (16, 10122255), (18, 8997560), (20, 8097804), (22, 7361640), (24, 6748170), (26, 6229080), (30, 5398536), (33, 4907760), (36, 4498780), (39, 4152720), (40, 4048902), (44, 3680820), (45, 3599024), (48, 3374085), (52, 3114540), (55, 2944656), (60, 2699268), (65, 2491632), (66, 2453880), (72, 2249390), (78, 2076360), (80, 2024451), (88, 1840410), (90, 1799512), (99, 1635920), (104, 1557270), (110, 1472328), (117, 1384240), (120, 1349634), (121, 1338480), (130, 1245816), (132, 1226940), (143, 1132560), (144, 1124695), (156, 1038180), (165, 981552), (169, 958320), (176, 920205), (180, 899756), (195, 830544), (198, 817960), (208, 778635), (220, 736164), (234, 692120), (240, 674817), (242, 669240), (260, 622908), (264, 613470), (286, 566280), (312, 519090), (330, 490776), (338, 479160), (360, 449878), (363, 446160), (390, 415272), (396, 408980), (429, 377520), (440, 368082), (468, 346060), (484, 334620), (495, 327184), (507, 319440), (520, 311454), (528, 306735), (572, 283140), (585, 276848), (605, 267696), (624, 259545), (660, 245388), (676, 239580), (715, 226512), (720, 224939), (726, 223080), (780, 207636), (792, 204490), (845, 191664), (858, 188760), (880, 184041), (936, 173030), (968, 167310), (990, 163592), (1014, 159720), (1040, 155727), (1089, 148720), (1144, 141570), (1170, 138424), (1210, 133848), (1287, 125840), (1320, 122694), (1331, 121680), (1352, 119790), (1430, 113256), (1452, 111540), (1521, 106480), (1560, 103818), (1573, 102960), (1584, 102245), (1690, 95832), (1716, 94380), (1815, 89232), (1859, 87120), (1872, 86515), (1936, 83655), (1980, 81796), (2028, 79860), (2145, 75504), (2178, 74360), (2288, 70785), (2340, 69212), (2420, 66924), (2535, 63888), (2574, 62920), (2640, 61347), (2662, 60840), (2704, 59895), (2860, 56628), (2904, 55770), (3042, 53240), (3120, 51909), (3146, 51480), (3380, 47916), (3432, 47190), (3630, 44616), (3718, 43560), (3960, 40898), (3993, 40560), (4056, 39930), (4290, 37752), (4356, 37180), (4680, 34606), (4719, 34320), (4840, 33462), (5070, 31944), (5148, 31460), (5324, 30420), (5445, 29744), (5577, 29040), (5720, 28314), (5808, 27885), (6084, 26620), (6292, 25740), (6435, 25168), (6655, 24336), (6760, 23958), (6864, 23595), (7260, 22308), (7436, 21780), (7605, 21296), (7865, 20592), (7920, 20449), (7986, 20280), (8112, 19965), (8580, 18876), (8712, 18590), (9295, 17424), (9360, 17303), (9438, 17160), (9680, 16731), (10140, 15972), (10296, 15730), (10648, 15210), (10890, 14872), (11154, 14520), (11440, 14157), (11979, 13520), (12168, 13310), (12584, 12870)]