642064645560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13276771}}^1$

素因数の和:13276829

約数の個数: 128

約数和(自身を含む): 2141277788160

約数和(自身を除く): 1499213142600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 13276771, 26553542, 39830313, 53107084, 66383855, 79660626, 106214168, 132767710, 159321252, 172598023, 199151565, 265535420, 318642504, 345196046, 398303130, 411579901, 517794069, 531070840, 690392092, 796606260, 823159802, 862990115, 1035588138, 1234739703, 1380784184, 1593212520, 1646319604, 1725980230, 2057899505, 2071176276, 2469479406, 2588970345, 3292639208, 3451960460, 4115799010, 4142352552, 4938958812, 5177940690, 5350538713, 6173698515, 6903920920, 8231598020, 9877917624, 10355881380, 10701077426, 12347397030, 16051616139, 16463196040, 20711762760, 21402154852, 24694794060, 26752693565, 32103232278, 42804309704, 49389588120, 53505387130, 64206464556, 80258080695, 107010774260, 128412929112, 160516161390, 214021548520, 321032322780, 642064645560]

約数ペア:

[(1, 642064645560), (2, 321032322780), (3, 214021548520), (4, 160516161390), (5, 128412929112), (6, 107010774260), (8, 80258080695), (10, 64206464556), (12, 53505387130), (13, 49389588120), (15, 42804309704), (20, 32103232278), (24, 26752693565), (26, 24694794060), (30, 21402154852), (31, 20711762760), (39, 16463196040), (40, 16051616139), (52, 12347397030), (60, 10701077426), (62, 10355881380), (65, 9877917624), (78, 8231598020), (93, 6903920920), (104, 6173698515), (120, 5350538713), (124, 5177940690), (130, 4938958812), (155, 4142352552), (156, 4115799010), (186, 3451960460), (195, 3292639208), (248, 2588970345), (260, 2469479406), (310, 2071176276), (312, 2057899505), (372, 1725980230), (390, 1646319604), (403, 1593212520), (465, 1380784184), (520, 1234739703), (620, 1035588138), (744, 862990115), (780, 823159802), (806, 796606260), (930, 690392092), (1209, 531070840), (1240, 517794069), (1560, 411579901), (1612, 398303130), (1860, 345196046), (2015, 318642504), (2418, 265535420), (3224, 199151565), (3720, 172598023), (4030, 159321252), (4836, 132767710), (6045, 106214168), (8060, 79660626), (9672, 66383855), (12090, 53107084), (16120, 39830313), (24180, 26553542), (48360, 13276771)]