12657840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4057}}^1$

素因数の和:4086

約数の個数: 80

約数和(自身を含む): 42268128

約数和(自身を除く): 29610288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4057, 8114, 12171, 16228, 20285, 24342, 32456, 40570, 48684, 52741, 60855, 64912, 81140, 97368, 105482, 121710, 158223, 162280, 194736, 210964, 243420, 263705, 316446, 324560, 421928, 486840, 527410, 632892, 791115, 843856, 973680, 1054820, 1265784, 1582230, 2109640, 2531568, 3164460, 4219280, 6328920, 12657840]

約数ペア:

[(1, 12657840), (2, 6328920), (3, 4219280), (4, 3164460), (5, 2531568), (6, 2109640), (8, 1582230), (10, 1265784), (12, 1054820), (13, 973680), (15, 843856), (16, 791115), (20, 632892), (24, 527410), (26, 486840), (30, 421928), (39, 324560), (40, 316446), (48, 263705), (52, 243420), (60, 210964), (65, 194736), (78, 162280), (80, 158223), (104, 121710), (120, 105482), (130, 97368), (156, 81140), (195, 64912), (208, 60855), (240, 52741), (260, 48684), (312, 40570), (390, 32456), (520, 24342), (624, 20285), (780, 16228), (1040, 12171), (1560, 8114), (3120, 4057)]