64910760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 210885120

約数和(自身を除く): 145974360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 470, 510, 564, 677, 680, 705, 799, 940, 1020, 1128, 1354, 1410, 1598, 1880, 2031, 2040, 2397, 2708, 2820, 3196, 3385, 3995, 4062, 4794, 5416, 5640, 6392, 6770, 7990, 8124, 9588, 10155, 11509, 11985, 13540, 15980, 16248, 19176, 20310, 23018, 23970, 27080, 31819, 31960, 34527, 40620, 46036, 47940, 57545, 63638, 69054, 81240, 92072, 95457, 95880, 115090, 127276, 138108, 159095, 172635, 190914, 230180, 254552, 276216, 318190, 345270, 381828, 460360, 477285, 540923, 636380, 690540, 763656, 954570, 1081846, 1272760, 1381080, 1622769, 1909140, 2163692, 2704615, 3245538, 3818280, 4327384, 5409230, 6491076, 8113845, 10818460, 12982152, 16227690, 21636920, 32455380, 64910760]

約数ペア:

[(1, 64910760), (2, 32455380), (3, 21636920), (4, 16227690), (5, 12982152), (6, 10818460), (8, 8113845), (10, 6491076), (12, 5409230), (15, 4327384), (17, 3818280), (20, 3245538), (24, 2704615), (30, 2163692), (34, 1909140), (40, 1622769), (47, 1381080), (51, 1272760), (60, 1081846), (68, 954570), (85, 763656), (94, 690540), (102, 636380), (120, 540923), (136, 477285), (141, 460360), (170, 381828), (188, 345270), (204, 318190), (235, 276216), (255, 254552), (282, 230180), (340, 190914), (376, 172635), (408, 159095), (470, 138108), (510, 127276), (564, 115090), (677, 95880), (680, 95457), (705, 92072), (799, 81240), (940, 69054), (1020, 63638), (1128, 57545), (1354, 47940), (1410, 46036), (1598, 40620), (1880, 34527), (2031, 31960), (2040, 31819), (2397, 27080), (2708, 23970), (2820, 23018), (3196, 20310), (3385, 19176), (3995, 16248), (4062, 15980), (4794, 13540), (5416, 11985), (5640, 11509), (6392, 10155), (6770, 9588), (7990, 8124)]