72041940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1606

約数の個数: 96

約数和(自身を含む): 226800000

約数和(自身を除く): 154758060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 801, 890, 1068, 1335, 1499, 1602, 1780, 2403, 2670, 2998, 3204, 4005, 4497, 4806, 5340, 5996, 7495, 8010, 8994, 9612, 12015, 13491, 14990, 16020, 17988, 22485, 24030, 26982, 29980, 40473, 44970, 48060, 53964, 67455, 80946, 89940, 133411, 134910, 161892, 202365, 266822, 269820, 400233, 404730, 533644, 667055, 800466, 809460, 1200699, 1334110, 1600932, 2001165, 2401398, 2668220, 3602097, 4002330, 4802796, 6003495, 7204194, 8004660, 12006990, 14408388, 18010485, 24013980, 36020970, 72041940]

約数ペア:

[(1, 72041940), (2, 36020970), (3, 24013980), (4, 18010485), (5, 14408388), (6, 12006990), (9, 8004660), (10, 7204194), (12, 6003495), (15, 4802796), (18, 4002330), (20, 3602097), (27, 2668220), (30, 2401398), (36, 2001165), (45, 1600932), (54, 1334110), (60, 1200699), (89, 809460), (90, 800466), (108, 667055), (135, 533644), (178, 404730), (180, 400233), (267, 269820), (270, 266822), (356, 202365), (445, 161892), (534, 134910), (540, 133411), (801, 89940), (890, 80946), (1068, 67455), (1335, 53964), (1499, 48060), (1602, 44970), (1780, 40473), (2403, 29980), (2670, 26982), (2998, 24030), (3204, 22485), (4005, 17988), (4497, 16020), (4806, 14990), (5340, 13491), (5996, 12015), (7495, 9612), (8010, 8994)]