137418560

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18671}}^1$

素因数の和:18711

約数の個数: 56

約数和(自身を含む): 341473536

約数和(自身を除く): 204054976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 18671, 37342, 74684, 93355, 149368, 186710, 298736, 373420, 429433, 597472, 746840, 858866, 1194944, 1493680, 1717732, 2147165, 2987360, 3435464, 4294330, 5974720, 6870928, 8588660, 13741856, 17177320, 27483712, 34354640, 68709280, 137418560]

約数ペア:

[(1, 137418560), (2, 68709280), (4, 34354640), (5, 27483712), (8, 17177320), (10, 13741856), (16, 8588660), (20, 6870928), (23, 5974720), (32, 4294330), (40, 3435464), (46, 2987360), (64, 2147165), (80, 1717732), (92, 1493680), (115, 1194944), (160, 858866), (184, 746840), (230, 597472), (320, 429433), (368, 373420), (460, 298736), (736, 186710), (920, 149368), (1472, 93355), (1840, 74684), (3680, 37342), (7360, 18671)]