158176040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2971}}^1$

素因数の和:3015

約数の個数: 64

約数和(自身を含む): 391590720

約数和(自身を除く): 233414680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1331, 2420, 2662, 2971, 4840, 5324, 5942, 6655, 10648, 11884, 13310, 14855, 23768, 26620, 29710, 32681, 53240, 59420, 65362, 118840, 130724, 163405, 261448, 326810, 359491, 653620, 718982, 1307240, 1437964, 1797455, 2875928, 3594910, 3954401, 7189820, 7908802, 14379640, 15817604, 19772005, 31635208, 39544010, 79088020, 158176040]

約数ペア:

[(1, 158176040), (2, 79088020), (4, 39544010), (5, 31635208), (8, 19772005), (10, 15817604), (11, 14379640), (20, 7908802), (22, 7189820), (40, 3954401), (44, 3594910), (55, 2875928), (88, 1797455), (110, 1437964), (121, 1307240), (220, 718982), (242, 653620), (440, 359491), (484, 326810), (605, 261448), (968, 163405), (1210, 130724), (1331, 118840), (2420, 65362), (2662, 59420), (2971, 53240), (4840, 32681), (5324, 29710), (5942, 26620), (6655, 23768), (10648, 14855), (11884, 13310)]