81942240

素因数分解:

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

素因数の和:3292

約数の個数: 96

約数和(自身を含む): 263069856

約数和(自身を除く): 181127616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 3221, 4240, 5088, 6360, 6442, 8480, 9663, 12720, 12884, 16105, 19326, 25440, 25768, 32210, 38652, 48315, 51536, 64420, 77304, 96630, 103072, 128840, 154608, 170713, 193260, 257680, 309216, 341426, 386520, 512139, 515360, 682852, 773040, 853565, 1024278, 1365704, 1546080, 1707130, 2048556, 2560695, 2731408, 3414260, 4097112, 5121390, 5462816, 6828520, 8194224, 10242780, 13657040, 16388448, 20485560, 27314080, 40971120, 81942240]

約数ペア:

[(1, 81942240), (2, 40971120), (3, 27314080), (4, 20485560), (5, 16388448), (6, 13657040), (8, 10242780), (10, 8194224), (12, 6828520), (15, 5462816), (16, 5121390), (20, 4097112), (24, 3414260), (30, 2731408), (32, 2560695), (40, 2048556), (48, 1707130), (53, 1546080), (60, 1365704), (80, 1024278), (96, 853565), (106, 773040), (120, 682852), (159, 515360), (160, 512139), (212, 386520), (240, 341426), (265, 309216), (318, 257680), (424, 193260), (480, 170713), (530, 154608), (636, 128840), (795, 103072), (848, 96630), (1060, 77304), (1272, 64420), (1590, 51536), (1696, 48315), (2120, 38652), (2544, 32210), (3180, 25768), (3221, 25440), (4240, 19326), (5088, 16105), (6360, 12884), (6442, 12720), (8480, 9663)]