73164080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 188345088

約数和(自身を除く): 115181008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1171, 1420, 1562, 2342, 2840, 3124, 3905, 4684, 5680, 5855, 6248, 7810, 9368, 11710, 12496, 12881, 15620, 18736, 23420, 25762, 31240, 46840, 51524, 62480, 64405, 83141, 93680, 103048, 128810, 166282, 206096, 257620, 332564, 415705, 515240, 665128, 831410, 914551, 1030480, 1330256, 1662820, 1829102, 3325640, 3658204, 4572755, 6651280, 7316408, 9145510, 14632816, 18291020, 36582040, 73164080]

約数ペア:

[(1, 73164080), (2, 36582040), (4, 18291020), (5, 14632816), (8, 9145510), (10, 7316408), (11, 6651280), (16, 4572755), (20, 3658204), (22, 3325640), (40, 1829102), (44, 1662820), (55, 1330256), (71, 1030480), (80, 914551), (88, 831410), (110, 665128), (142, 515240), (176, 415705), (220, 332564), (284, 257620), (355, 206096), (440, 166282), (568, 128810), (710, 103048), (781, 93680), (880, 83141), (1136, 64405), (1171, 62480), (1420, 51524), (1562, 46840), (2342, 31240), (2840, 25762), (3124, 23420), (3905, 18736), (4684, 15620), (5680, 12881), (5855, 12496), (6248, 11710), (7810, 9368)]