27575760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1396

約数の個数: 80

約数和(自身を含む): 86512320

約数和(自身を除く): 58936560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1291, 1335, 1424, 1780, 2136, 2582, 2670, 3560, 3873, 4272, 5164, 5340, 6455, 7120, 7746, 10328, 10680, 12910, 15492, 19365, 20656, 21360, 25820, 30984, 38730, 51640, 61968, 77460, 103280, 114899, 154920, 229798, 309840, 344697, 459596, 574495, 689394, 919192, 1148990, 1378788, 1723485, 1838384, 2297980, 2757576, 3446970, 4595960, 5515152, 6893940, 9191920, 13787880, 27575760]

約数ペア:

[(1, 27575760), (2, 13787880), (3, 9191920), (4, 6893940), (5, 5515152), (6, 4595960), (8, 3446970), (10, 2757576), (12, 2297980), (15, 1838384), (16, 1723485), (20, 1378788), (24, 1148990), (30, 919192), (40, 689394), (48, 574495), (60, 459596), (80, 344697), (89, 309840), (120, 229798), (178, 154920), (240, 114899), (267, 103280), (356, 77460), (445, 61968), (534, 51640), (712, 38730), (890, 30984), (1068, 25820), (1291, 21360), (1335, 20656), (1424, 19365), (1780, 15492), (2136, 12910), (2582, 10680), (2670, 10328), (3560, 7746), (3873, 7120), (4272, 6455), (5164, 5340)]