73868080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:635

約数の個数: 120

約数和(自身を含む): 203643216

約数和(自身を除く): 129775136

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 587, 605, 715, 880, 968, 1040, 1144, 1174, 1210, 1430, 1573, 1936, 2288, 2348, 2420, 2860, 2935, 3146, 4696, 4840, 5720, 5870, 6292, 6457, 7631, 7865, 9392, 9680, 11440, 11740, 12584, 12914, 15262, 15730, 23480, 25168, 25828, 30524, 31460, 32285, 38155, 46960, 51656, 61048, 62920, 64570, 71027, 76310, 83941, 103312, 122096, 125840, 129140, 142054, 152620, 167882, 258280, 284108, 305240, 335764, 355135, 419705, 516560, 568216, 610480, 671528, 710270, 839410, 923351, 1136432, 1343056, 1420540, 1678820, 1846702, 2841080, 3357640, 3693404, 4616755, 5682160, 6715280, 7386808, 9233510, 14773616, 18467020, 36934040, 73868080]

約数ペア:

[(1, 73868080), (2, 36934040), (4, 18467020), (5, 14773616), (8, 9233510), (10, 7386808), (11, 6715280), (13, 5682160), (16, 4616755), (20, 3693404), (22, 3357640), (26, 2841080), (40, 1846702), (44, 1678820), (52, 1420540), (55, 1343056), (65, 1136432), (80, 923351), (88, 839410), (104, 710270), (110, 671528), (121, 610480), (130, 568216), (143, 516560), (176, 419705), (208, 355135), (220, 335764), (242, 305240), (260, 284108), (286, 258280), (440, 167882), (484, 152620), (520, 142054), (572, 129140), (587, 125840), (605, 122096), (715, 103312), (880, 83941), (968, 76310), (1040, 71027), (1144, 64570), (1174, 62920), (1210, 61048), (1430, 51656), (1573, 46960), (1936, 38155), (2288, 32285), (2348, 31460), (2420, 30524), (2860, 25828), (2935, 25168), (3146, 23480), (4696, 15730), (4840, 15262), (5720, 12914), (5870, 12584), (6292, 11740), (6457, 11440), (7631, 9680), (7865, 9392)]