151159720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 354009600

約数和(自身を除く): 202849880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 139, 155, 248, 278, 310, 556, 620, 695, 877, 1112, 1240, 1390, 1754, 2780, 3508, 4309, 4385, 5560, 7016, 8618, 8770, 17236, 17540, 21545, 27187, 34472, 35080, 43090, 54374, 86180, 108748, 121903, 135935, 172360, 217496, 243806, 271870, 487612, 543740, 609515, 975224, 1087480, 1219030, 2438060, 3778993, 4876120, 7557986, 15115972, 18894965, 30231944, 37789930, 75579860, 151159720]

約数ペア:

[(1, 151159720), (2, 75579860), (4, 37789930), (5, 30231944), (8, 18894965), (10, 15115972), (20, 7557986), (31, 4876120), (40, 3778993), (62, 2438060), (124, 1219030), (139, 1087480), (155, 975224), (248, 609515), (278, 543740), (310, 487612), (556, 271870), (620, 243806), (695, 217496), (877, 172360), (1112, 135935), (1240, 121903), (1390, 108748), (1754, 86180), (2780, 54374), (3508, 43090), (4309, 35080), (4385, 34472), (5560, 27187), (7016, 21545), (8618, 17540), (8770, 17236)]