51204120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38791}}^1$

素因数の和:38816

約数の個数: 64

約数和(自身を含む): 167581440

約数和(自身を除く): 116377320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 38791, 77582, 116373, 155164, 193955, 232746, 310328, 387910, 426701, 465492, 581865, 775820, 853402, 930984, 1163730, 1280103, 1551640, 1706804, 2133505, 2327460, 2560206, 3413608, 4267010, 4654920, 5120412, 6400515, 8534020, 10240824, 12801030, 17068040, 25602060, 51204120]

約数ペア:

[(1, 51204120), (2, 25602060), (3, 17068040), (4, 12801030), (5, 10240824), (6, 8534020), (8, 6400515), (10, 5120412), (11, 4654920), (12, 4267010), (15, 3413608), (20, 2560206), (22, 2327460), (24, 2133505), (30, 1706804), (33, 1551640), (40, 1280103), (44, 1163730), (55, 930984), (60, 853402), (66, 775820), (88, 581865), (110, 465492), (120, 426701), (132, 387910), (165, 310328), (220, 232746), (264, 193955), (330, 155164), (440, 116373), (660, 77582), (1320, 38791)]