61625720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3203}}^1$

素因数の和:3264

約数の個数: 64

約数和(自身を含む): 153407520

約数和(自身を除く): 91781800

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, 3203, 3848, 4810, 6406, 9620, 12812, 16015, 19240, 25624, 32030, 41639, 64060, 83278, 118511, 128120, 166556, 208195, 237022, 333112, 416390, 474044, 592555, 832780, 948088, 1185110, 1540643, 1665560, 2370220, 3081286, 4740440, 6162572, 7703215, 12325144, 15406430, 30812860, 61625720]

約数ペア:

[(1, 61625720), (2, 30812860), (4, 15406430), (5, 12325144), (8, 7703215), (10, 6162572), (13, 4740440), (20, 3081286), (26, 2370220), (37, 1665560), (40, 1540643), (52, 1185110), (65, 948088), (74, 832780), (104, 592555), (130, 474044), (148, 416390), (185, 333112), (260, 237022), (296, 208195), (370, 166556), (481, 128120), (520, 118511), (740, 83278), (962, 64060), (1480, 41639), (1924, 32030), (2405, 25624), (3203, 19240), (3848, 16015), (4810, 12812), (6406, 9620)]