85067840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^3$

素因数の和:78

約数の個数: 168

約数和(自身を含む): 241203480

約数和(自身を除く): 156135640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 121, 130, 143, 160, 169, 176, 208, 220, 242, 260, 286, 320, 338, 352, 416, 440, 484, 520, 572, 605, 676, 704, 715, 832, 845, 880, 968, 1040, 1144, 1210, 1352, 1430, 1573, 1690, 1760, 1859, 1936, 2080, 2197, 2288, 2420, 2704, 2860, 3146, 3380, 3520, 3718, 3872, 4160, 4394, 4576, 4840, 5408, 5720, 6292, 6760, 7436, 7744, 7865, 8788, 9152, 9295, 9680, 10816, 10985, 11440, 12584, 13520, 14872, 15730, 17576, 18590, 19360, 20449, 21970, 22880, 24167, 25168, 27040, 29744, 31460, 35152, 37180, 38720, 40898, 43940, 45760, 48334, 50336, 54080, 59488, 62920, 70304, 74360, 81796, 87880, 96668, 100672, 102245, 118976, 120835, 125840, 140608, 148720, 163592, 175760, 193336, 204490, 241670, 251680, 265837, 297440, 327184, 351520, 386672, 408980, 483340, 503360, 531674, 594880, 654368, 703040, 773344, 817960, 966680, 1063348, 1308736, 1329185, 1546688, 1635920, 1933360, 2126696, 2658370, 3271840, 3866720, 4253392, 5316740, 6543680, 7733440, 8506784, 10633480, 17013568, 21266960, 42533920, 85067840]

約数ペア:

[(1, 85067840), (2, 42533920), (4, 21266960), (5, 17013568), (8, 10633480), (10, 8506784), (11, 7733440), (13, 6543680), (16, 5316740), (20, 4253392), (22, 3866720), (26, 3271840), (32, 2658370), (40, 2126696), (44, 1933360), (52, 1635920), (55, 1546688), (64, 1329185), (65, 1308736), (80, 1063348), (88, 966680), (104, 817960), (110, 773344), (121, 703040), (130, 654368), (143, 594880), (160, 531674), (169, 503360), (176, 483340), (208, 408980), (220, 386672), (242, 351520), (260, 327184), (286, 297440), (320, 265837), (338, 251680), (352, 241670), (416, 204490), (440, 193336), (484, 175760), (520, 163592), (572, 148720), (605, 140608), (676, 125840), (704, 120835), (715, 118976), (832, 102245), (845, 100672), (880, 96668), (968, 87880), (1040, 81796), (1144, 74360), (1210, 70304), (1352, 62920), (1430, 59488), (1573, 54080), (1690, 50336), (1760, 48334), (1859, 45760), (1936, 43940), (2080, 40898), (2197, 38720), (2288, 37180), (2420, 35152), (2704, 31460), (2860, 29744), (3146, 27040), (3380, 25168), (3520, 24167), (3718, 22880), (3872, 21970), (4160, 20449), (4394, 19360), (4576, 18590), (4840, 17576), (5408, 15730), (5720, 14872), (6292, 13520), (6760, 12584), (7436, 11440), (7744, 10985), (7865, 10816), (8788, 9680), (9152, 9295)]