727970291960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3251}}^1\times {\mathrm{329297}}^1$

素因数の和:332576

約数の個数: 64

約数和(自身を含む): 1734820895520

約数和(自身を除く): 1006850603560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3251, 6502, 13004, 16255, 26008, 32510, 55267, 65020, 110534, 130040, 221068, 276335, 329297, 442136, 552670, 658594, 1105340, 1317188, 1646485, 2210680, 2634376, 3292970, 5598049, 6585940, 11196098, 13171880, 22392196, 27990245, 44784392, 55980490, 111960980, 223921960, 1070544547, 2141089094, 4282178188, 5352722735, 8564356376, 10705445470, 18199257299, 21410890940, 36398514598, 42821781880, 72797029196, 90996286495, 145594058392, 181992572990, 363985145980, 727970291960]

約数ペア:

[(1, 727970291960), (2, 363985145980), (4, 181992572990), (5, 145594058392), (8, 90996286495), (10, 72797029196), (17, 42821781880), (20, 36398514598), (34, 21410890940), (40, 18199257299), (68, 10705445470), (85, 8564356376), (136, 5352722735), (170, 4282178188), (340, 2141089094), (680, 1070544547), (3251, 223921960), (6502, 111960980), (13004, 55980490), (16255, 44784392), (26008, 27990245), (32510, 22392196), (55267, 13171880), (65020, 11196098), (110534, 6585940), (130040, 5598049), (221068, 3292970), (276335, 2634376), (329297, 2210680), (442136, 1646485), (552670, 1317188), (658594, 1105340)]