72049340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 178536960

約数和(自身を除く): 106487620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 29, 44, 46, 55, 58, 92, 110, 115, 116, 145, 220, 230, 253, 290, 319, 460, 491, 506, 580, 638, 667, 982, 1012, 1265, 1276, 1334, 1595, 1964, 2455, 2530, 2668, 3190, 3335, 4910, 5060, 5401, 6380, 6670, 7337, 9820, 10802, 11293, 13340, 14239, 14674, 21604, 22586, 27005, 28478, 29348, 36685, 45172, 54010, 56465, 56956, 71195, 73370, 108020, 112930, 124223, 142390, 146740, 156629, 225860, 248446, 284780, 313258, 327497, 496892, 621115, 626516, 654994, 783145, 1242230, 1309988, 1566290, 1637485, 2484460, 3132580, 3274970, 3602467, 6549940, 7204934, 14409868, 18012335, 36024670, 72049340]

約数ペア:

[(1, 72049340), (2, 36024670), (4, 18012335), (5, 14409868), (10, 7204934), (11, 6549940), (20, 3602467), (22, 3274970), (23, 3132580), (29, 2484460), (44, 1637485), (46, 1566290), (55, 1309988), (58, 1242230), (92, 783145), (110, 654994), (115, 626516), (116, 621115), (145, 496892), (220, 327497), (230, 313258), (253, 284780), (290, 248446), (319, 225860), (460, 156629), (491, 146740), (506, 142390), (580, 124223), (638, 112930), (667, 108020), (982, 73370), (1012, 71195), (1265, 56956), (1276, 56465), (1334, 54010), (1595, 45172), (1964, 36685), (2455, 29348), (2530, 28478), (2668, 27005), (3190, 22586), (3335, 21604), (4910, 14674), (5060, 14239), (5401, 13340), (6380, 11293), (6670, 10802), (7337, 9820)]