724007333680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{813199}}^1$

素因数の和:813602

約数の個数: 80

約数和(自身を含む): 1742459904000

約数和(自身を除く): 1018452570320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 359, 496, 620, 718, 1240, 1436, 1795, 2480, 2872, 3590, 5744, 7180, 11129, 14360, 22258, 28720, 44516, 55645, 89032, 111290, 178064, 222580, 445160, 813199, 890320, 1626398, 3252796, 4065995, 6505592, 8131990, 13011184, 16263980, 25209169, 32527960, 50418338, 65055920, 100836676, 126045845, 201673352, 252091690, 291938441, 403346704, 504183380, 583876882, 1008366760, 1167753764, 1459692205, 2016733520, 2335507528, 2919384410, 4671015056, 5838768820, 9050091671, 11677537640, 18100183342, 23355075280, 36200366684, 45250458355, 72400733368, 90500916710, 144801466736, 181001833420, 362003666840, 724007333680]

約数ペア:

[(1, 724007333680), (2, 362003666840), (4, 181001833420), (5, 144801466736), (8, 90500916710), (10, 72400733368), (16, 45250458355), (20, 36200366684), (31, 23355075280), (40, 18100183342), (62, 11677537640), (80, 9050091671), (124, 5838768820), (155, 4671015056), (248, 2919384410), (310, 2335507528), (359, 2016733520), (496, 1459692205), (620, 1167753764), (718, 1008366760), (1240, 583876882), (1436, 504183380), (1795, 403346704), (2480, 291938441), (2872, 252091690), (3590, 201673352), (5744, 126045845), (7180, 100836676), (11129, 65055920), (14360, 50418338), (22258, 32527960), (28720, 25209169), (44516, 16263980), (55645, 13011184), (89032, 8131990), (111290, 6505592), (178064, 4065995), (222580, 3252796), (445160, 1626398), (813199, 890320)]