65376240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1291}}^1$

素因数の和:1518

約数の個数: 80

約数和(自身を含む): 203784576

約数和(自身を除く): 138408336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1291, 1688, 2110, 2532, 2582, 3165, 3376, 3873, 4220, 5064, 5164, 6330, 6455, 7746, 8440, 10128, 10328, 12660, 12910, 15492, 16880, 19365, 20656, 25320, 25820, 30984, 38730, 50640, 51640, 61968, 77460, 103280, 154920, 272401, 309840, 544802, 817203, 1089604, 1362005, 1634406, 2179208, 2724010, 3268812, 4086015, 4358416, 5448020, 6537624, 8172030, 10896040, 13075248, 16344060, 21792080, 32688120, 65376240]

約数ペア:

[(1, 65376240), (2, 32688120), (3, 21792080), (4, 16344060), (5, 13075248), (6, 10896040), (8, 8172030), (10, 6537624), (12, 5448020), (15, 4358416), (16, 4086015), (20, 3268812), (24, 2724010), (30, 2179208), (40, 1634406), (48, 1362005), (60, 1089604), (80, 817203), (120, 544802), (211, 309840), (240, 272401), (422, 154920), (633, 103280), (844, 77460), (1055, 61968), (1266, 51640), (1291, 50640), (1688, 38730), (2110, 30984), (2532, 25820), (2582, 25320), (3165, 20656), (3376, 19365), (3873, 16880), (4220, 15492), (5064, 12910), (5164, 12660), (6330, 10328), (6455, 10128), (7746, 8440)]