172390960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4217}}^1$

素因数の和:4310

約数の個数: 80

約数和(自身を含む): 464452416

約数和(自身を除く): 292061456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 4217, 5110, 5840, 8176, 8434, 10220, 16868, 20440, 21085, 29519, 33736, 40880, 42170, 59038, 67472, 84340, 118076, 147595, 168680, 236152, 295190, 307841, 337360, 472304, 590380, 615682, 1180760, 1231364, 1539205, 2154887, 2361520, 2462728, 3078410, 4309774, 4925456, 6156820, 8619548, 10774435, 12313640, 17239096, 21548870, 24627280, 34478192, 43097740, 86195480, 172390960]

約数ペア:

[(1, 172390960), (2, 86195480), (4, 43097740), (5, 34478192), (7, 24627280), (8, 21548870), (10, 17239096), (14, 12313640), (16, 10774435), (20, 8619548), (28, 6156820), (35, 4925456), (40, 4309774), (56, 3078410), (70, 2462728), (73, 2361520), (80, 2154887), (112, 1539205), (140, 1231364), (146, 1180760), (280, 615682), (292, 590380), (365, 472304), (511, 337360), (560, 307841), (584, 295190), (730, 236152), (1022, 168680), (1168, 147595), (1460, 118076), (2044, 84340), (2555, 67472), (2920, 59038), (4088, 42170), (4217, 40880), (5110, 33736), (5840, 29519), (8176, 21085), (8434, 20440), (10220, 16868)]