85589520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4007}}^1$

素因数の和:4112

約数の個数: 80

約数和(自身を含む): 268375680

約数和(自身を除く): 182786160

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, 1335, 1424, 1780, 2136, 2670, 3560, 4007, 4272, 5340, 7120, 8014, 10680, 12021, 16028, 20035, 21360, 24042, 32056, 40070, 48084, 60105, 64112, 80140, 96168, 120210, 160280, 192336, 240420, 320560, 356623, 480840, 713246, 961680, 1069869, 1426492, 1783115, 2139738, 2852984, 3566230, 4279476, 5349345, 5705968, 7132460, 8558952, 10698690, 14264920, 17117904, 21397380, 28529840, 42794760, 85589520]

約数ペア:

[(1, 85589520), (2, 42794760), (3, 28529840), (4, 21397380), (5, 17117904), (6, 14264920), (8, 10698690), (10, 8558952), (12, 7132460), (15, 5705968), (16, 5349345), (20, 4279476), (24, 3566230), (30, 2852984), (40, 2139738), (48, 1783115), (60, 1426492), (80, 1069869), (89, 961680), (120, 713246), (178, 480840), (240, 356623), (267, 320560), (356, 240420), (445, 192336), (534, 160280), (712, 120210), (890, 96168), (1068, 80140), (1335, 64112), (1424, 60105), (1780, 48084), (2136, 40070), (2670, 32056), (3560, 24042), (4007, 21360), (4272, 20035), (5340, 16028), (7120, 12021), (8014, 10680)]