161738280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 597542400

約数和(自身を除く): 435804120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 55, 60, 66, 72, 79, 88, 90, 94, 99, 110, 120, 121, 132, 141, 158, 165, 180, 188, 198, 220, 235, 237, 242, 264, 282, 316, 330, 360, 363, 376, 395, 396, 423, 440, 470, 474, 484, 495, 517, 564, 605, 632, 660, 705, 711, 726, 790, 792, 846, 869, 940, 948, 968, 990, 1034, 1089, 1128, 1185, 1210, 1320, 1410, 1422, 1452, 1551, 1580, 1692, 1738, 1815, 1880, 1896, 1980, 2068, 2115, 2178, 2370, 2420, 2585, 2607, 2820, 2844, 2904, 3102, 3160, 3384, 3476, 3555, 3630, 3713, 3960, 4136, 4230, 4345, 4356, 4653, 4740, 4840, 5170, 5214, 5445, 5640, 5687, 5688, 6204, 6952, 7110, 7260, 7426, 7755, 7821, 8460, 8690, 8712, 9306, 9480, 9559, 10340, 10428, 10890, 11139, 11374, 12408, 13035, 14220, 14520, 14852, 15510, 15642, 16920, 17061, 17380, 18565, 18612, 19118, 20680, 20856, 21780, 22278, 22748, 23265, 26070, 28435, 28440, 28677, 29704, 31020, 31284, 33417, 34122, 34760, 37130, 37224, 38236, 39105, 40843, 43560, 44556, 45496, 46530, 47795, 51183, 52140, 55695, 56870, 57354, 62040, 62568, 66834, 68244, 74260, 76472, 78210, 81686, 85305, 86031, 89112, 93060, 95590, 102366, 104280, 111390, 113740, 114708, 122529, 133668, 136488, 143385, 148520, 156420, 163372, 167085, 170610, 172062, 186120, 191180, 204215, 204732, 222780, 227480, 229416, 245058, 255915, 267336, 286770, 312840, 326744, 334170, 341220, 344124, 367587, 382360, 408430, 409464, 430155, 445560, 449273, 490116, 511830, 573540, 612645, 668340, 682440, 688248, 735174, 816860, 860310, 898546, 980232, 1023660, 1147080, 1225290, 1336680, 1347819, 1470348, 1633720, 1720620, 1797092, 1837935, 2047320, 2246365, 2450580, 2695638, 2940696, 3441240, 3594184, 3675870, 4043457, 4492730, 4901160, 5391276, 6739095, 7351740, 8086914, 8985460, 10782552, 13478190, 14703480, 16173828, 17970920, 20217285, 26956380, 32347656, 40434570, 53912760, 80869140, 161738280]

約数ペア:

[(1, 161738280), (2, 80869140), (3, 53912760), (4, 40434570), (5, 32347656), (6, 26956380), (8, 20217285), (9, 17970920), (10, 16173828), (11, 14703480), (12, 13478190), (15, 10782552), (18, 8985460), (20, 8086914), (22, 7351740), (24, 6739095), (30, 5391276), (33, 4901160), (36, 4492730), (40, 4043457), (44, 3675870), (45, 3594184), (47, 3441240), (55, 2940696), (60, 2695638), (66, 2450580), (72, 2246365), (79, 2047320), (88, 1837935), (90, 1797092), (94, 1720620), (99, 1633720), (110, 1470348), (120, 1347819), (121, 1336680), (132, 1225290), (141, 1147080), (158, 1023660), (165, 980232), (180, 898546), (188, 860310), (198, 816860), (220, 735174), (235, 688248), (237, 682440), (242, 668340), (264, 612645), (282, 573540), (316, 511830), (330, 490116), (360, 449273), (363, 445560), (376, 430155), (395, 409464), (396, 408430), (423, 382360), (440, 367587), (470, 344124), (474, 341220), (484, 334170), (495, 326744), (517, 312840), (564, 286770), (605, 267336), (632, 255915), (660, 245058), (705, 229416), (711, 227480), (726, 222780), (790, 204732), (792, 204215), (846, 191180), (869, 186120), (940, 172062), (948, 170610), (968, 167085), (990, 163372), (1034, 156420), (1089, 148520), (1128, 143385), (1185, 136488), (1210, 133668), (1320, 122529), (1410, 114708), (1422, 113740), (1452, 111390), (1551, 104280), (1580, 102366), (1692, 95590), (1738, 93060), (1815, 89112), (1880, 86031), (1896, 85305), (1980, 81686), (2068, 78210), (2115, 76472), (2178, 74260), (2370, 68244), (2420, 66834), (2585, 62568), (2607, 62040), (2820, 57354), (2844, 56870), (2904, 55695), (3102, 52140), (3160, 51183), (3384, 47795), (3476, 46530), (3555, 45496), (3630, 44556), (3713, 43560), (3960, 40843), (4136, 39105), (4230, 38236), (4345, 37224), (4356, 37130), (4653, 34760), (4740, 34122), (4840, 33417), (5170, 31284), (5214, 31020), (5445, 29704), (5640, 28677), (5687, 28440), (5688, 28435), (6204, 26070), (6952, 23265), (7110, 22748), (7260, 22278), (7426, 21780), (7755, 20856), (7821, 20680), (8460, 19118), (8690, 18612), (8712, 18565), (9306, 17380), (9480, 17061), (9559, 16920), (10340, 15642), (10428, 15510), (10890, 14852), (11139, 14520), (11374, 14220), (12408, 13035)]