38732120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 107827200

約数和(自身を除く): 69095080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 79, 85, 103, 119, 136, 140, 158, 170, 206, 238, 280, 316, 340, 395, 412, 476, 515, 553, 595, 632, 680, 721, 790, 824, 952, 1030, 1106, 1190, 1343, 1442, 1580, 1751, 2060, 2212, 2380, 2686, 2765, 2884, 3160, 3502, 3605, 4120, 4424, 4760, 5372, 5530, 5768, 6715, 7004, 7210, 8137, 8755, 9401, 10744, 11060, 12257, 13430, 14008, 14420, 16274, 17510, 18802, 22120, 24514, 26860, 28840, 32548, 35020, 37604, 40685, 47005, 49028, 53720, 56959, 61285, 65096, 70040, 75208, 81370, 94010, 98056, 113918, 122570, 138329, 162740, 188020, 227836, 245140, 276658, 284795, 325480, 376040, 455672, 490280, 553316, 569590, 691645, 968303, 1106632, 1139180, 1383290, 1936606, 2278360, 2766580, 3873212, 4841515, 5533160, 7746424, 9683030, 19366060, 38732120]

約数ペア:

[(1, 38732120), (2, 19366060), (4, 9683030), (5, 7746424), (7, 5533160), (8, 4841515), (10, 3873212), (14, 2766580), (17, 2278360), (20, 1936606), (28, 1383290), (34, 1139180), (35, 1106632), (40, 968303), (56, 691645), (68, 569590), (70, 553316), (79, 490280), (85, 455672), (103, 376040), (119, 325480), (136, 284795), (140, 276658), (158, 245140), (170, 227836), (206, 188020), (238, 162740), (280, 138329), (316, 122570), (340, 113918), (395, 98056), (412, 94010), (476, 81370), (515, 75208), (553, 70040), (595, 65096), (632, 61285), (680, 56959), (721, 53720), (790, 49028), (824, 47005), (952, 40685), (1030, 37604), (1106, 35020), (1190, 32548), (1343, 28840), (1442, 26860), (1580, 24514), (1751, 22120), (2060, 18802), (2212, 17510), (2380, 16274), (2686, 14420), (2765, 14008), (2884, 13430), (3160, 12257), (3502, 11060), (3605, 10744), (4120, 9401), (4424, 8755), (4760, 8137), (5372, 7210), (5530, 7004), (5768, 6715)]