195430480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2141}}^1$

素因数の和:2324

約数の個数: 80

約数和(自身を含む): 522716544

約数和(自身を除く): 327286064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 815, 1141, 1304, 1630, 2141, 2282, 2608, 3260, 4282, 4564, 5705, 6520, 8564, 9128, 10705, 11410, 13040, 14987, 17128, 18256, 21410, 22820, 29974, 34256, 42820, 45640, 59948, 74935, 85640, 91280, 119896, 149870, 171280, 239792, 299740, 348983, 599480, 697966, 1198960, 1395932, 1744915, 2442881, 2791864, 3489830, 4885762, 5583728, 6979660, 9771524, 12214405, 13959320, 19543048, 24428810, 27918640, 39086096, 48857620, 97715240, 195430480]

約数ペア:

[(1, 195430480), (2, 97715240), (4, 48857620), (5, 39086096), (7, 27918640), (8, 24428810), (10, 19543048), (14, 13959320), (16, 12214405), (20, 9771524), (28, 6979660), (35, 5583728), (40, 4885762), (56, 3489830), (70, 2791864), (80, 2442881), (112, 1744915), (140, 1395932), (163, 1198960), (280, 697966), (326, 599480), (560, 348983), (652, 299740), (815, 239792), (1141, 171280), (1304, 149870), (1630, 119896), (2141, 91280), (2282, 85640), (2608, 74935), (3260, 59948), (4282, 45640), (4564, 42820), (5705, 34256), (6520, 29974), (8564, 22820), (9128, 21410), (10705, 18256), (11410, 17128), (13040, 14987)]