71608680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 277486560

約数和(自身を除く): 205877880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 107, 110, 117, 120, 130, 132, 143, 156, 165, 169, 180, 195, 198, 214, 220, 234, 260, 264, 286, 312, 321, 330, 338, 360, 390, 396, 428, 429, 440, 468, 495, 507, 520, 535, 572, 585, 642, 660, 676, 715, 780, 792, 845, 856, 858, 936, 963, 990, 1014, 1070, 1144, 1170, 1177, 1284, 1287, 1320, 1352, 1391, 1430, 1521, 1560, 1605, 1690, 1716, 1859, 1926, 1980, 2028, 2140, 2145, 2340, 2354, 2535, 2568, 2574, 2782, 2860, 3042, 3210, 3380, 3432, 3531, 3718, 3852, 3960, 4056, 4173, 4280, 4290, 4680, 4708, 4815, 5070, 5148, 5564, 5577, 5720, 5885, 6084, 6420, 6435, 6760, 6955, 7062, 7436, 7605, 7704, 8346, 8580, 9295, 9416, 9630, 10140, 10296, 10593, 11128, 11154, 11770, 12168, 12519, 12840, 12870, 13910, 14124, 14872, 15210, 15301, 16692, 16731, 17160, 17655, 18083, 18590, 19260, 20280, 20865, 21186, 22308, 23540, 25038, 25740, 27820, 27885, 28248, 30420, 30602, 33384, 33462, 35310, 36166, 37180, 38520, 41730, 42372, 44616, 45903, 47080, 50076, 51480, 52965, 54249, 55640, 55770, 60840, 61204, 62595, 66924, 70620, 72332, 74360, 76505, 83460, 83655, 84744, 90415, 91806, 100152, 105930, 108498, 111540, 122408, 125190, 133848, 137709, 141240, 144664, 153010, 162747, 166920, 167310, 180830, 183612, 198913, 211860, 216996, 223080, 229515, 250380, 271245, 275418, 306020, 325494, 334620, 361660, 367224, 397826, 423720, 433992, 459030, 500760, 542490, 550836, 596739, 612040, 650988, 669240, 688545, 723320, 795652, 813735, 918060, 994565, 1084980, 1101672, 1193478, 1301976, 1377090, 1591304, 1627470, 1790217, 1836120, 1989130, 2169960, 2386956, 2754180, 2983695, 3254940, 3580434, 3978260, 4773912, 5508360, 5967390, 6509880, 7160868, 7956520, 8951085, 11934780, 14321736, 17902170, 23869560, 35804340, 71608680]

約数ペア:

[(1, 71608680), (2, 35804340), (3, 23869560), (4, 17902170), (5, 14321736), (6, 11934780), (8, 8951085), (9, 7956520), (10, 7160868), (11, 6509880), (12, 5967390), (13, 5508360), (15, 4773912), (18, 3978260), (20, 3580434), (22, 3254940), (24, 2983695), (26, 2754180), (30, 2386956), (33, 2169960), (36, 1989130), (39, 1836120), (40, 1790217), (44, 1627470), (45, 1591304), (52, 1377090), (55, 1301976), (60, 1193478), (65, 1101672), (66, 1084980), (72, 994565), (78, 918060), (88, 813735), (90, 795652), (99, 723320), (104, 688545), (107, 669240), (110, 650988), (117, 612040), (120, 596739), (130, 550836), (132, 542490), (143, 500760), (156, 459030), (165, 433992), (169, 423720), (180, 397826), (195, 367224), (198, 361660), (214, 334620), (220, 325494), (234, 306020), (260, 275418), (264, 271245), (286, 250380), (312, 229515), (321, 223080), (330, 216996), (338, 211860), (360, 198913), (390, 183612), (396, 180830), (428, 167310), (429, 166920), (440, 162747), (468, 153010), (495, 144664), (507, 141240), (520, 137709), (535, 133848), (572, 125190), (585, 122408), (642, 111540), (660, 108498), (676, 105930), (715, 100152), (780, 91806), (792, 90415), (845, 84744), (856, 83655), (858, 83460), (936, 76505), (963, 74360), (990, 72332), (1014, 70620), (1070, 66924), (1144, 62595), (1170, 61204), (1177, 60840), (1284, 55770), (1287, 55640), (1320, 54249), (1352, 52965), (1391, 51480), (1430, 50076), (1521, 47080), (1560, 45903), (1605, 44616), (1690, 42372), (1716, 41730), (1859, 38520), (1926, 37180), (1980, 36166), (2028, 35310), (2140, 33462), (2145, 33384), (2340, 30602), (2354, 30420), (2535, 28248), (2568, 27885), (2574, 27820), (2782, 25740), (2860, 25038), (3042, 23540), (3210, 22308), (3380, 21186), (3432, 20865), (3531, 20280), (3718, 19260), (3852, 18590), (3960, 18083), (4056, 17655), (4173, 17160), (4280, 16731), (4290, 16692), (4680, 15301), (4708, 15210), (4815, 14872), (5070, 14124), (5148, 13910), (5564, 12870), (5577, 12840), (5720, 12519), (5885, 12168), (6084, 11770), (6420, 11154), (6435, 11128), (6760, 10593), (6955, 10296), (7062, 10140), (7436, 9630), (7605, 9416), (7704, 9295), (8346, 8580)]