155660320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42299}}^1$

素因数の和:42337

約数の個数: 48

約数和(自身を含む): 383745600

約数和(自身を除く): 228085280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 42299, 84598, 169196, 211495, 338392, 422990, 676784, 845980, 972877, 1353568, 1691960, 1945754, 3383920, 3891508, 4864385, 6767840, 7783016, 9728770, 15566032, 19457540, 31132064, 38915080, 77830160, 155660320]

約数ペア:

[(1, 155660320), (2, 77830160), (4, 38915080), (5, 31132064), (8, 19457540), (10, 15566032), (16, 9728770), (20, 7783016), (23, 6767840), (32, 4864385), (40, 3891508), (46, 3383920), (80, 1945754), (92, 1691960), (115, 1353568), (160, 972877), (184, 845980), (230, 676784), (368, 422990), (460, 338392), (736, 211495), (920, 169196), (1840, 84598), (3680, 42299)]