155091540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 454164480

約数和(自身を除く): 299072940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 47, 60, 86, 94, 129, 141, 172, 188, 215, 235, 258, 282, 430, 470, 516, 564, 645, 705, 860, 940, 1279, 1290, 1410, 2021, 2558, 2580, 2820, 3837, 4042, 5116, 6063, 6395, 7674, 8084, 10105, 12126, 12790, 15348, 19185, 20210, 24252, 25580, 30315, 38370, 40420, 54997, 60113, 60630, 76740, 109994, 120226, 121260, 164991, 180339, 219988, 240452, 274985, 300565, 329982, 360678, 549970, 601130, 659964, 721356, 824955, 901695, 1099940, 1202260, 1649910, 1803390, 2584859, 3299820, 3606780, 5169718, 7754577, 10339436, 12924295, 15509154, 25848590, 31018308, 38772885, 51697180, 77545770, 155091540]

約数ペア:

[(1, 155091540), (2, 77545770), (3, 51697180), (4, 38772885), (5, 31018308), (6, 25848590), (10, 15509154), (12, 12924295), (15, 10339436), (20, 7754577), (30, 5169718), (43, 3606780), (47, 3299820), (60, 2584859), (86, 1803390), (94, 1649910), (129, 1202260), (141, 1099940), (172, 901695), (188, 824955), (215, 721356), (235, 659964), (258, 601130), (282, 549970), (430, 360678), (470, 329982), (516, 300565), (564, 274985), (645, 240452), (705, 219988), (860, 180339), (940, 164991), (1279, 121260), (1290, 120226), (1410, 109994), (2021, 76740), (2558, 60630), (2580, 60113), (2820, 54997), (3837, 40420), (4042, 38370), (5116, 30315), (6063, 25580), (6395, 24252), (7674, 20210), (8084, 19185), (10105, 15348), (12126, 12790)]