107215640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 288921600

約数和(自身を除く): 181705960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 79, 131, 140, 148, 158, 185, 259, 262, 280, 296, 316, 370, 395, 518, 524, 553, 632, 655, 740, 790, 917, 1036, 1048, 1106, 1295, 1310, 1480, 1580, 1834, 2072, 2212, 2590, 2620, 2765, 2923, 3160, 3668, 4424, 4585, 4847, 5180, 5240, 5530, 5846, 7336, 9170, 9694, 10349, 10360, 11060, 11692, 14615, 18340, 19388, 20461, 20698, 22120, 23384, 24235, 29230, 33929, 36680, 38776, 40922, 41396, 48470, 51745, 58460, 67858, 72443, 81844, 82792, 96940, 102305, 103490, 116920, 135716, 144886, 163688, 169645, 193880, 204610, 206980, 271432, 289772, 339290, 362215, 382913, 409220, 413960, 579544, 678580, 724430, 765826, 818440, 1357160, 1448860, 1531652, 1914565, 2680391, 2897720, 3063304, 3829130, 5360782, 7658260, 10721564, 13401955, 15316520, 21443128, 26803910, 53607820, 107215640]

約数ペア:

[(1, 107215640), (2, 53607820), (4, 26803910), (5, 21443128), (7, 15316520), (8, 13401955), (10, 10721564), (14, 7658260), (20, 5360782), (28, 3829130), (35, 3063304), (37, 2897720), (40, 2680391), (56, 1914565), (70, 1531652), (74, 1448860), (79, 1357160), (131, 818440), (140, 765826), (148, 724430), (158, 678580), (185, 579544), (259, 413960), (262, 409220), (280, 382913), (296, 362215), (316, 339290), (370, 289772), (395, 271432), (518, 206980), (524, 204610), (553, 193880), (632, 169645), (655, 163688), (740, 144886), (790, 135716), (917, 116920), (1036, 103490), (1048, 102305), (1106, 96940), (1295, 82792), (1310, 81844), (1480, 72443), (1580, 67858), (1834, 58460), (2072, 51745), (2212, 48470), (2590, 41396), (2620, 40922), (2765, 38776), (2923, 36680), (3160, 33929), (3668, 29230), (4424, 24235), (4585, 23384), (4847, 22120), (5180, 20698), (5240, 20461), (5530, 19388), (5846, 18340), (7336, 14615), (9170, 11692), (9694, 11060), (10349, 10360)]