156794687480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3001}}^1\times {\mathrm{18397}}^1$

素因数の和:21480

約数の個数: 64

約数和(自身を含む): 357895558080

約数和(自身を除く): 201100870600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3001, 6002, 12004, 15005, 18397, 24008, 30010, 36794, 60020, 73588, 91985, 120040, 147176, 183970, 213071, 367940, 426142, 735880, 852284, 1065355, 1306187, 1704568, 2130710, 2612374, 4261420, 5224748, 6530935, 8522840, 10449496, 13061870, 26123740, 52247480, 55209397, 110418794, 220837588, 276046985, 441675176, 552093970, 1104187940, 2208375880, 3919867187, 7839734374, 15679468748, 19599335935, 31358937496, 39198671870, 78397343740, 156794687480]

約数ペア:

[(1, 156794687480), (2, 78397343740), (4, 39198671870), (5, 31358937496), (8, 19599335935), (10, 15679468748), (20, 7839734374), (40, 3919867187), (71, 2208375880), (142, 1104187940), (284, 552093970), (355, 441675176), (568, 276046985), (710, 220837588), (1420, 110418794), (2840, 55209397), (3001, 52247480), (6002, 26123740), (12004, 13061870), (15005, 10449496), (18397, 8522840), (24008, 6530935), (30010, 5224748), (36794, 4261420), (60020, 2612374), (73588, 2130710), (91985, 1704568), (120040, 1306187), (147176, 1065355), (183970, 852284), (213071, 735880), (367940, 426142)]