814707960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8693}}^1$

素因数の和:8789

約数の個数: 128

約数和(自身を含む): 2704181760

約数和(自身を除く): 1889473800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2840, 3124, 3905, 4260, 4686, 6248, 7810, 8520, 8693, 9372, 11715, 15620, 17386, 18744, 23430, 26079, 31240, 34772, 43465, 46860, 52158, 69544, 86930, 93720, 95623, 104316, 130395, 173860, 191246, 208632, 260790, 286869, 347720, 382492, 478115, 521580, 573738, 617203, 764984, 956230, 1043160, 1147476, 1234406, 1434345, 1851609, 1912460, 2294952, 2468812, 2868690, 3086015, 3703218, 3824920, 4937624, 5737380, 6172030, 6789233, 7406436, 9258045, 11474760, 12344060, 13578466, 14812872, 18516090, 20367699, 24688120, 27156932, 33946165, 37032180, 40735398, 54313864, 67892330, 74064360, 81470796, 101838495, 135784660, 162941592, 203676990, 271569320, 407353980, 814707960]

約数ペア:

[(1, 814707960), (2, 407353980), (3, 271569320), (4, 203676990), (5, 162941592), (6, 135784660), (8, 101838495), (10, 81470796), (11, 74064360), (12, 67892330), (15, 54313864), (20, 40735398), (22, 37032180), (24, 33946165), (30, 27156932), (33, 24688120), (40, 20367699), (44, 18516090), (55, 14812872), (60, 13578466), (66, 12344060), (71, 11474760), (88, 9258045), (110, 7406436), (120, 6789233), (132, 6172030), (142, 5737380), (165, 4937624), (213, 3824920), (220, 3703218), (264, 3086015), (284, 2868690), (330, 2468812), (355, 2294952), (426, 1912460), (440, 1851609), (568, 1434345), (660, 1234406), (710, 1147476), (781, 1043160), (852, 956230), (1065, 764984), (1320, 617203), (1420, 573738), (1562, 521580), (1704, 478115), (2130, 382492), (2343, 347720), (2840, 286869), (3124, 260790), (3905, 208632), (4260, 191246), (4686, 173860), (6248, 130395), (7810, 104316), (8520, 95623), (8693, 93720), (9372, 86930), (11715, 69544), (15620, 52158), (17386, 46860), (18744, 43465), (23430, 34772), (26079, 31240)]