72472920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46457}}^1$

素因数の和:46484

約数の個数: 64

約数和(自身を含む): 234148320

約数和(自身を除く): 161675400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 46457, 92914, 139371, 185828, 232285, 278742, 371656, 464570, 557484, 603941, 696855, 929140, 1114968, 1207882, 1393710, 1811823, 1858280, 2415764, 2787420, 3019705, 3623646, 4831528, 5574840, 6039410, 7247292, 9059115, 12078820, 14494584, 18118230, 24157640, 36236460, 72472920]

約数ペア:

[(1, 72472920), (2, 36236460), (3, 24157640), (4, 18118230), (5, 14494584), (6, 12078820), (8, 9059115), (10, 7247292), (12, 6039410), (13, 5574840), (15, 4831528), (20, 3623646), (24, 3019705), (26, 2787420), (30, 2415764), (39, 1858280), (40, 1811823), (52, 1393710), (60, 1207882), (65, 1114968), (78, 929140), (104, 696855), (120, 603941), (130, 557484), (156, 464570), (195, 371656), (260, 278742), (312, 232285), (390, 185828), (520, 139371), (780, 92914), (1560, 46457)]