63480040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 167650560

約数和(自身を除く): 104170520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 43, 52, 65, 68, 85, 86, 104, 130, 136, 167, 170, 172, 215, 221, 260, 334, 340, 344, 430, 442, 520, 559, 668, 680, 731, 835, 860, 884, 1105, 1118, 1336, 1462, 1670, 1720, 1768, 2171, 2210, 2236, 2795, 2839, 2924, 3340, 3655, 4342, 4420, 4472, 5590, 5678, 5848, 6680, 7181, 7310, 8684, 8840, 9503, 10855, 11180, 11356, 14195, 14362, 14620, 17368, 19006, 21710, 22360, 22712, 28390, 28724, 29240, 35905, 36907, 38012, 43420, 47515, 56780, 57448, 71810, 73814, 76024, 86840, 93353, 95030, 113560, 122077, 143620, 147628, 184535, 186706, 190060, 244154, 287240, 295256, 369070, 373412, 380120, 466765, 488308, 610385, 738140, 746824, 933530, 976616, 1220770, 1476280, 1587001, 1867060, 2441540, 3174002, 3734120, 4883080, 6348004, 7935005, 12696008, 15870010, 31740020, 63480040]

約数ペア:

[(1, 63480040), (2, 31740020), (4, 15870010), (5, 12696008), (8, 7935005), (10, 6348004), (13, 4883080), (17, 3734120), (20, 3174002), (26, 2441540), (34, 1867060), (40, 1587001), (43, 1476280), (52, 1220770), (65, 976616), (68, 933530), (85, 746824), (86, 738140), (104, 610385), (130, 488308), (136, 466765), (167, 380120), (170, 373412), (172, 369070), (215, 295256), (221, 287240), (260, 244154), (334, 190060), (340, 186706), (344, 184535), (430, 147628), (442, 143620), (520, 122077), (559, 113560), (668, 95030), (680, 93353), (731, 86840), (835, 76024), (860, 73814), (884, 71810), (1105, 57448), (1118, 56780), (1336, 47515), (1462, 43420), (1670, 38012), (1720, 36907), (1768, 35905), (2171, 29240), (2210, 28724), (2236, 28390), (2795, 22712), (2839, 22360), (2924, 21710), (3340, 19006), (3655, 17368), (4342, 14620), (4420, 14362), (4472, 14195), (5590, 11356), (5678, 11180), (5848, 10855), (6680, 9503), (7181, 8840), (7310, 8684)]