55151520

素因数分解:

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

素因数の和:1398

約数の個数: 96

約数和(自身を含む): 175815360

約数和(自身を除く): 120663840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 480, 534, 712, 890, 1068, 1291, 1335, 1424, 1780, 2136, 2582, 2670, 2848, 3560, 3873, 4272, 5164, 5340, 6455, 7120, 7746, 8544, 10328, 10680, 12910, 14240, 15492, 19365, 20656, 21360, 25820, 30984, 38730, 41312, 42720, 51640, 61968, 77460, 103280, 114899, 123936, 154920, 206560, 229798, 309840, 344697, 459596, 574495, 619680, 689394, 919192, 1148990, 1378788, 1723485, 1838384, 2297980, 2757576, 3446970, 3676768, 4595960, 5515152, 6893940, 9191920, 11030304, 13787880, 18383840, 27575760, 55151520]

約数ペア:

[(1, 55151520), (2, 27575760), (3, 18383840), (4, 13787880), (5, 11030304), (6, 9191920), (8, 6893940), (10, 5515152), (12, 4595960), (15, 3676768), (16, 3446970), (20, 2757576), (24, 2297980), (30, 1838384), (32, 1723485), (40, 1378788), (48, 1148990), (60, 919192), (80, 689394), (89, 619680), (96, 574495), (120, 459596), (160, 344697), (178, 309840), (240, 229798), (267, 206560), (356, 154920), (445, 123936), (480, 114899), (534, 103280), (712, 77460), (890, 61968), (1068, 51640), (1291, 42720), (1335, 41312), (1424, 38730), (1780, 30984), (2136, 25820), (2582, 21360), (2670, 20656), (2848, 19365), (3560, 15492), (3873, 14240), (4272, 12910), (5164, 10680), (5340, 10328), (6455, 8544), (7120, 7746)]