77515440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 179610960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 152, 178, 190, 191, 228, 240, 267, 285, 304, 356, 380, 382, 445, 456, 534, 570, 573, 712, 760, 764, 890, 912, 955, 1068, 1140, 1146, 1335, 1424, 1520, 1528, 1691, 1780, 1910, 2136, 2280, 2292, 2670, 2865, 3056, 3382, 3560, 3629, 3820, 4272, 4560, 4584, 5073, 5340, 5730, 6764, 7120, 7258, 7640, 8455, 9168, 10146, 10680, 10887, 11460, 13528, 14516, 15280, 16910, 16999, 18145, 20292, 21360, 21774, 22920, 25365, 27056, 29032, 33820, 33998, 36290, 40584, 43548, 45840, 50730, 50997, 54435, 58064, 67640, 67996, 72580, 81168, 84995, 87096, 101460, 101994, 108870, 135280, 135992, 145160, 169990, 174192, 202920, 203988, 217740, 254985, 271984, 290320, 322981, 339980, 405840, 407976, 435480, 509970, 645962, 679960, 815952, 870960, 968943, 1019940, 1291924, 1359920, 1614905, 1937886, 2039880, 2583848, 3229810, 3875772, 4079760, 4844715, 5167696, 6459620, 7751544, 9689430, 12919240, 15503088, 19378860, 25838480, 38757720, 77515440]

約数ペア:

[(1, 77515440), (2, 38757720), (3, 25838480), (4, 19378860), (5, 15503088), (6, 12919240), (8, 9689430), (10, 7751544), (12, 6459620), (15, 5167696), (16, 4844715), (19, 4079760), (20, 3875772), (24, 3229810), (30, 2583848), (38, 2039880), (40, 1937886), (48, 1614905), (57, 1359920), (60, 1291924), (76, 1019940), (80, 968943), (89, 870960), (95, 815952), (114, 679960), (120, 645962), (152, 509970), (178, 435480), (190, 407976), (191, 405840), (228, 339980), (240, 322981), (267, 290320), (285, 271984), (304, 254985), (356, 217740), (380, 203988), (382, 202920), (445, 174192), (456, 169990), (534, 145160), (570, 135992), (573, 135280), (712, 108870), (760, 101994), (764, 101460), (890, 87096), (912, 84995), (955, 81168), (1068, 72580), (1140, 67996), (1146, 67640), (1335, 58064), (1424, 54435), (1520, 50997), (1528, 50730), (1691, 45840), (1780, 43548), (1910, 40584), (2136, 36290), (2280, 33998), (2292, 33820), (2670, 29032), (2865, 27056), (3056, 25365), (3382, 22920), (3560, 21774), (3629, 21360), (3820, 20292), (4272, 18145), (4560, 16999), (4584, 16910), (5073, 15280), (5340, 14516), (5730, 13528), (6764, 11460), (7120, 10887), (7258, 10680), (7640, 10146), (8455, 9168)]