51743280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1291}}^1$

素因数の和:1474

約数の個数: 80

約数和(自身を含む): 161489664

約数和(自身を除く): 109746384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1291, 1336, 1670, 2004, 2505, 2582, 2672, 3340, 3873, 4008, 5010, 5164, 6455, 6680, 7746, 8016, 10020, 10328, 12910, 13360, 15492, 19365, 20040, 20656, 25820, 30984, 38730, 40080, 51640, 61968, 77460, 103280, 154920, 215597, 309840, 431194, 646791, 862388, 1077985, 1293582, 1724776, 2155970, 2587164, 3233955, 3449552, 4311940, 5174328, 6467910, 8623880, 10348656, 12935820, 17247760, 25871640, 51743280]

約数ペア:

[(1, 51743280), (2, 25871640), (3, 17247760), (4, 12935820), (5, 10348656), (6, 8623880), (8, 6467910), (10, 5174328), (12, 4311940), (15, 3449552), (16, 3233955), (20, 2587164), (24, 2155970), (30, 1724776), (40, 1293582), (48, 1077985), (60, 862388), (80, 646791), (120, 431194), (167, 309840), (240, 215597), (334, 154920), (501, 103280), (668, 77460), (835, 61968), (1002, 51640), (1291, 40080), (1336, 38730), (1670, 30984), (2004, 25820), (2505, 20656), (2582, 20040), (2672, 19365), (3340, 15492), (3873, 13360), (4008, 12910), (5010, 10328), (5164, 10020), (6455, 8016), (6680, 7746)]