77464240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 222842880

約数和(自身を除く): 145378640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 79, 80, 85, 103, 112, 119, 136, 140, 158, 170, 206, 238, 272, 280, 316, 340, 395, 412, 476, 515, 553, 560, 595, 632, 680, 721, 790, 824, 952, 1030, 1106, 1190, 1264, 1343, 1360, 1442, 1580, 1648, 1751, 1904, 2060, 2212, 2380, 2686, 2765, 2884, 3160, 3502, 3605, 4120, 4424, 4760, 5372, 5530, 5768, 6320, 6715, 7004, 7210, 8137, 8240, 8755, 8848, 9401, 9520, 10744, 11060, 11536, 12257, 13430, 14008, 14420, 16274, 17510, 18802, 21488, 22120, 24514, 26860, 28016, 28840, 32548, 35020, 37604, 40685, 44240, 47005, 49028, 53720, 56959, 57680, 61285, 65096, 70040, 75208, 81370, 94010, 98056, 107440, 113918, 122570, 130192, 138329, 140080, 150416, 162740, 188020, 196112, 227836, 245140, 276658, 284795, 325480, 376040, 455672, 490280, 553316, 569590, 650960, 691645, 752080, 911344, 968303, 980560, 1106632, 1139180, 1383290, 1936606, 2213264, 2278360, 2766580, 3873212, 4556720, 4841515, 5533160, 7746424, 9683030, 11066320, 15492848, 19366060, 38732120, 77464240]

約数ペア:

[(1, 77464240), (2, 38732120), (4, 19366060), (5, 15492848), (7, 11066320), (8, 9683030), (10, 7746424), (14, 5533160), (16, 4841515), (17, 4556720), (20, 3873212), (28, 2766580), (34, 2278360), (35, 2213264), (40, 1936606), (56, 1383290), (68, 1139180), (70, 1106632), (79, 980560), (80, 968303), (85, 911344), (103, 752080), (112, 691645), (119, 650960), (136, 569590), (140, 553316), (158, 490280), (170, 455672), (206, 376040), (238, 325480), (272, 284795), (280, 276658), (316, 245140), (340, 227836), (395, 196112), (412, 188020), (476, 162740), (515, 150416), (553, 140080), (560, 138329), (595, 130192), (632, 122570), (680, 113918), (721, 107440), (790, 98056), (824, 94010), (952, 81370), (1030, 75208), (1106, 70040), (1190, 65096), (1264, 61285), (1343, 57680), (1360, 56959), (1442, 53720), (1580, 49028), (1648, 47005), (1751, 44240), (1904, 40685), (2060, 37604), (2212, 35020), (2380, 32548), (2686, 28840), (2765, 28016), (2884, 26860), (3160, 24514), (3502, 22120), (3605, 21488), (4120, 18802), (4424, 17510), (4760, 16274), (5372, 14420), (5530, 14008), (5768, 13430), (6320, 12257), (6715, 11536), (7004, 11060), (7210, 10744), (8137, 9520), (8240, 9401), (8755, 8848)]