157055960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3308

約数の個数: 64

約数和(自身を含む): 375814080

約数和(自身を除く): 218758120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1060, 1219, 2120, 2438, 3221, 4876, 6095, 6442, 9752, 12190, 12884, 16105, 24380, 25768, 32210, 48760, 64420, 74083, 128840, 148166, 170713, 296332, 341426, 370415, 592664, 682852, 740830, 853565, 1365704, 1481660, 1707130, 2963320, 3414260, 3926399, 6828520, 7852798, 15705596, 19631995, 31411192, 39263990, 78527980, 157055960]

約数ペア:

[(1, 157055960), (2, 78527980), (4, 39263990), (5, 31411192), (8, 19631995), (10, 15705596), (20, 7852798), (23, 6828520), (40, 3926399), (46, 3414260), (53, 2963320), (92, 1707130), (106, 1481660), (115, 1365704), (184, 853565), (212, 740830), (230, 682852), (265, 592664), (424, 370415), (460, 341426), (530, 296332), (920, 170713), (1060, 148166), (1219, 128840), (2120, 74083), (2438, 64420), (3221, 48760), (4876, 32210), (6095, 25768), (6442, 24380), (9752, 16105), (12190, 12884)]