25871640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1291}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 52268520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1291, 1336, 1670, 2004, 2505, 2582, 3340, 3873, 4008, 5010, 5164, 6455, 6680, 7746, 10020, 10328, 12910, 15492, 19365, 20040, 25820, 30984, 38730, 51640, 77460, 154920, 215597, 431194, 646791, 862388, 1077985, 1293582, 1724776, 2155970, 2587164, 3233955, 4311940, 5174328, 6467910, 8623880, 12935820, 25871640]

約数ペア:

[(1, 25871640), (2, 12935820), (3, 8623880), (4, 6467910), (5, 5174328), (6, 4311940), (8, 3233955), (10, 2587164), (12, 2155970), (15, 1724776), (20, 1293582), (24, 1077985), (30, 862388), (40, 646791), (60, 431194), (120, 215597), (167, 154920), (334, 77460), (501, 51640), (668, 38730), (835, 30984), (1002, 25820), (1291, 20040), (1336, 19365), (1670, 15492), (2004, 12910), (2505, 10328), (2582, 10020), (3340, 7746), (3873, 6680), (4008, 6455), (5010, 5164)]