977307560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1129}}^1$

素因数の和:1243

約数の個数: 128

約数和(自身を含む): 2489616000

約数和(自身を除く): 1512308440

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 67, 68, 76, 85, 95, 134, 136, 152, 170, 190, 268, 323, 335, 340, 380, 536, 646, 670, 680, 760, 1129, 1139, 1273, 1292, 1340, 1615, 2258, 2278, 2546, 2584, 2680, 3230, 4516, 4556, 5092, 5645, 5695, 6365, 6460, 9032, 9112, 10184, 11290, 11390, 12730, 12920, 19193, 21451, 21641, 22580, 22780, 25460, 38386, 42902, 43282, 45160, 45560, 50920, 75643, 76772, 85804, 86564, 95965, 107255, 108205, 151286, 153544, 171608, 173128, 191930, 214510, 216410, 302572, 364667, 378215, 383860, 429020, 432820, 605144, 729334, 756430, 767720, 858040, 865640, 1285931, 1437217, 1458668, 1512860, 1823335, 2571862, 2874434, 2917336, 3025720, 3646670, 5143724, 5748868, 6429655, 7186085, 7293340, 10287448, 11497736, 12859310, 14372170, 14586680, 24432689, 25718620, 28744340, 48865378, 51437240, 57488680, 97730756, 122163445, 195461512, 244326890, 488653780, 977307560]

約数ペア:

[(1, 977307560), (2, 488653780), (4, 244326890), (5, 195461512), (8, 122163445), (10, 97730756), (17, 57488680), (19, 51437240), (20, 48865378), (34, 28744340), (38, 25718620), (40, 24432689), (67, 14586680), (68, 14372170), (76, 12859310), (85, 11497736), (95, 10287448), (134, 7293340), (136, 7186085), (152, 6429655), (170, 5748868), (190, 5143724), (268, 3646670), (323, 3025720), (335, 2917336), (340, 2874434), (380, 2571862), (536, 1823335), (646, 1512860), (670, 1458668), (680, 1437217), (760, 1285931), (1129, 865640), (1139, 858040), (1273, 767720), (1292, 756430), (1340, 729334), (1615, 605144), (2258, 432820), (2278, 429020), (2546, 383860), (2584, 378215), (2680, 364667), (3230, 302572), (4516, 216410), (4556, 214510), (5092, 191930), (5645, 173128), (5695, 171608), (6365, 153544), (6460, 151286), (9032, 108205), (9112, 107255), (10184, 95965), (11290, 86564), (11390, 85804), (12730, 76772), (12920, 75643), (19193, 50920), (21451, 45560), (21641, 45160), (22580, 43282), (22780, 42902), (25460, 38386)]