79030120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 202585320

約数和(自身を除く): 123555200

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 361, 380, 421, 494, 520, 722, 760, 842, 988, 1235, 1444, 1684, 1805, 1976, 2105, 2470, 2888, 3368, 3610, 4210, 4693, 4940, 5473, 7220, 7999, 8420, 9386, 9880, 10946, 14440, 15998, 16840, 18772, 21892, 23465, 27365, 31996, 37544, 39995, 43784, 46930, 54730, 63992, 79990, 93860, 103987, 109460, 151981, 159980, 187720, 207974, 218920, 303962, 319960, 415948, 519935, 607924, 759905, 831896, 1039870, 1215848, 1519810, 1975753, 2079740, 3039620, 3951506, 4159480, 6079240, 7903012, 9878765, 15806024, 19757530, 39515060, 79030120]

約数ペア:

[(1, 79030120), (2, 39515060), (4, 19757530), (5, 15806024), (8, 9878765), (10, 7903012), (13, 6079240), (19, 4159480), (20, 3951506), (26, 3039620), (38, 2079740), (40, 1975753), (52, 1519810), (65, 1215848), (76, 1039870), (95, 831896), (104, 759905), (130, 607924), (152, 519935), (190, 415948), (247, 319960), (260, 303962), (361, 218920), (380, 207974), (421, 187720), (494, 159980), (520, 151981), (722, 109460), (760, 103987), (842, 93860), (988, 79990), (1235, 63992), (1444, 54730), (1684, 46930), (1805, 43784), (1976, 39995), (2105, 37544), (2470, 31996), (2888, 27365), (3368, 23465), (3610, 21892), (4210, 18772), (4693, 16840), (4940, 15998), (5473, 14440), (7220, 10946), (7999, 9880), (8420, 9386)]