72113360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 193889376

約数和(自身を除く): 121776016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 227, 304, 361, 380, 418, 440, 454, 722, 760, 836, 880, 908, 1045, 1135, 1444, 1520, 1672, 1805, 1816, 2090, 2270, 2497, 2888, 3344, 3610, 3632, 3971, 4180, 4313, 4540, 4994, 5776, 7220, 7942, 8360, 8626, 9080, 9988, 12485, 14440, 15884, 16720, 17252, 18160, 19855, 19976, 21565, 24970, 28880, 31768, 34504, 39710, 39952, 43130, 47443, 49940, 63536, 69008, 79420, 81947, 86260, 94886, 99880, 158840, 163894, 172520, 189772, 199760, 237215, 317680, 327788, 345040, 379544, 409735, 474430, 655576, 759088, 819470, 901417, 948860, 1311152, 1638940, 1802834, 1897720, 3277880, 3605668, 3795440, 4507085, 6555760, 7211336, 9014170, 14422672, 18028340, 36056680, 72113360]

約数ペア:

[(1, 72113360), (2, 36056680), (4, 18028340), (5, 14422672), (8, 9014170), (10, 7211336), (11, 6555760), (16, 4507085), (19, 3795440), (20, 3605668), (22, 3277880), (38, 1897720), (40, 1802834), (44, 1638940), (55, 1311152), (76, 948860), (80, 901417), (88, 819470), (95, 759088), (110, 655576), (152, 474430), (176, 409735), (190, 379544), (209, 345040), (220, 327788), (227, 317680), (304, 237215), (361, 199760), (380, 189772), (418, 172520), (440, 163894), (454, 158840), (722, 99880), (760, 94886), (836, 86260), (880, 81947), (908, 79420), (1045, 69008), (1135, 63536), (1444, 49940), (1520, 47443), (1672, 43130), (1805, 39952), (1816, 39710), (2090, 34504), (2270, 31768), (2497, 28880), (2888, 24970), (3344, 21565), (3610, 19976), (3632, 19855), (3971, 18160), (4180, 17252), (4313, 16720), (4540, 15884), (4994, 14440), (5776, 12485), (7220, 9988), (7942, 9080), (8360, 8626)]