78839760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3691}}^1$

素因数の和:3796

約数の個数: 80

約数和(自身を含む): 247216320

約数和(自身を除く): 168376560

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, 3691, 4272, 5340, 7120, 7382, 10680, 11073, 14764, 18455, 21360, 22146, 29528, 36910, 44292, 55365, 59056, 73820, 88584, 110730, 147640, 177168, 221460, 295280, 328499, 442920, 656998, 885840, 985497, 1313996, 1642495, 1970994, 2627992, 3284990, 3941988, 4927485, 5255984, 6569980, 7883976, 9854970, 13139960, 15767952, 19709940, 26279920, 39419880, 78839760]

約数ペア:

[(1, 78839760), (2, 39419880), (3, 26279920), (4, 19709940), (5, 15767952), (6, 13139960), (8, 9854970), (10, 7883976), (12, 6569980), (15, 5255984), (16, 4927485), (20, 3941988), (24, 3284990), (30, 2627992), (40, 1970994), (48, 1642495), (60, 1313996), (80, 985497), (89, 885840), (120, 656998), (178, 442920), (240, 328499), (267, 295280), (356, 221460), (445, 177168), (534, 147640), (712, 110730), (890, 88584), (1068, 73820), (1335, 59056), (1424, 55365), (1780, 44292), (2136, 36910), (2670, 29528), (3560, 22146), (3691, 21360), (4272, 18455), (5340, 14764), (7120, 11073), (7382, 10680)]