65515236320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{455473}}^1$

素因数の和:455548

約数の個数: 96

約数和(自身を含む): 165282405120

約数和(自身を除く): 99767168800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 464, 496, 580, 620, 899, 928, 992, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 4640, 4960, 7192, 8990, 14384, 17980, 28768, 35960, 71920, 143840, 455473, 910946, 1821892, 2277365, 3643784, 4554730, 7287568, 9109460, 13208717, 14119663, 14575136, 18218920, 26417434, 28239326, 36437840, 52834868, 56478652, 66043585, 70598315, 72875680, 105669736, 112957304, 132087170, 141196630, 211339472, 225914608, 264174340, 282393260, 409470227, 422678944, 451829216, 528348680, 564786520, 818940454, 1056697360, 1129573040, 1637880908, 2047351135, 2113394720, 2259146080, 3275761816, 4094702270, 6551523632, 8189404540, 13103047264, 16378809080, 32757618160, 65515236320]

約数ペア:

[(1, 65515236320), (2, 32757618160), (4, 16378809080), (5, 13103047264), (8, 8189404540), (10, 6551523632), (16, 4094702270), (20, 3275761816), (29, 2259146080), (31, 2113394720), (32, 2047351135), (40, 1637880908), (58, 1129573040), (62, 1056697360), (80, 818940454), (116, 564786520), (124, 528348680), (145, 451829216), (155, 422678944), (160, 409470227), (232, 282393260), (248, 264174340), (290, 225914608), (310, 211339472), (464, 141196630), (496, 132087170), (580, 112957304), (620, 105669736), (899, 72875680), (928, 70598315), (992, 66043585), (1160, 56478652), (1240, 52834868), (1798, 36437840), (2320, 28239326), (2480, 26417434), (3596, 18218920), (4495, 14575136), (4640, 14119663), (4960, 13208717), (7192, 9109460), (8990, 7287568), (14384, 4554730), (17980, 3643784), (28768, 2277365), (35960, 1821892), (71920, 910946), (143840, 455473)]