42533920

素因数分解:

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

素因数の和:76

約数の個数: 144

約数和(自身を含む): 119652120

約数和(自身を除く): 77118200

約数列:

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

約数ペア:

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