57123560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2969}}^1$

素因数の和:3030

約数の個数: 64

約数和(自身を含む): 142203600

約数和(自身を除く): 85080040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 2969, 3848, 4810, 5938, 9620, 11876, 14845, 19240, 23752, 29690, 38597, 59380, 77194, 109853, 118760, 154388, 192985, 219706, 308776, 385970, 439412, 549265, 771940, 878824, 1098530, 1428089, 1543880, 2197060, 2856178, 4394120, 5712356, 7140445, 11424712, 14280890, 28561780, 57123560]

約数ペア:

[(1, 57123560), (2, 28561780), (4, 14280890), (5, 11424712), (8, 7140445), (10, 5712356), (13, 4394120), (20, 2856178), (26, 2197060), (37, 1543880), (40, 1428089), (52, 1098530), (65, 878824), (74, 771940), (104, 549265), (130, 439412), (148, 385970), (185, 308776), (260, 219706), (296, 192985), (370, 154388), (481, 118760), (520, 109853), (740, 77194), (962, 59380), (1480, 38597), (1924, 29690), (2405, 23752), (2969, 19240), (3848, 14845), (4810, 11876), (5938, 9620)]