77642760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:799

約数の個数: 128

約数和(自身を含む): 254741760

約数和(自身を除く): 177099000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 701, 710, 780, 852, 923, 1065, 1402, 1420, 1560, 1704, 1846, 2103, 2130, 2769, 2804, 2840, 3505, 3692, 4206, 4260, 4615, 5538, 5608, 7010, 7384, 8412, 8520, 9113, 9230, 10515, 11076, 13845, 14020, 16824, 18226, 18460, 21030, 22152, 27339, 27690, 28040, 36452, 36920, 42060, 45565, 49771, 54678, 55380, 72904, 84120, 91130, 99542, 109356, 110760, 136695, 149313, 182260, 199084, 218712, 248855, 273390, 298626, 364520, 398168, 497710, 546780, 597252, 647023, 746565, 995420, 1093560, 1194504, 1294046, 1493130, 1941069, 1990840, 2588092, 2986260, 3235115, 3882138, 5176184, 5972520, 6470230, 7764276, 9705345, 12940460, 15528552, 19410690, 25880920, 38821380, 77642760]

約数ペア:

[(1, 77642760), (2, 38821380), (3, 25880920), (4, 19410690), (5, 15528552), (6, 12940460), (8, 9705345), (10, 7764276), (12, 6470230), (13, 5972520), (15, 5176184), (20, 3882138), (24, 3235115), (26, 2986260), (30, 2588092), (39, 1990840), (40, 1941069), (52, 1493130), (60, 1294046), (65, 1194504), (71, 1093560), (78, 995420), (104, 746565), (120, 647023), (130, 597252), (142, 546780), (156, 497710), (195, 398168), (213, 364520), (260, 298626), (284, 273390), (312, 248855), (355, 218712), (390, 199084), (426, 182260), (520, 149313), (568, 136695), (701, 110760), (710, 109356), (780, 99542), (852, 91130), (923, 84120), (1065, 72904), (1402, 55380), (1420, 54678), (1560, 49771), (1704, 45565), (1846, 42060), (2103, 36920), (2130, 36452), (2769, 28040), (2804, 27690), (2840, 27339), (3505, 22152), (3692, 21030), (4206, 18460), (4260, 18226), (4615, 16824), (5538, 14020), (5608, 13845), (7010, 11076), (7384, 10515), (8412, 9230), (8520, 9113)]