64015620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 187170816

約数和(自身を除く): 123155196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 127, 155, 186, 254, 271, 310, 372, 381, 465, 508, 542, 620, 635, 762, 813, 930, 1084, 1270, 1355, 1524, 1626, 1860, 1905, 2540, 2710, 3252, 3810, 3937, 4065, 5420, 7620, 7874, 8130, 8401, 11811, 15748, 16260, 16802, 19685, 23622, 25203, 33604, 34417, 39370, 42005, 47244, 50406, 59055, 68834, 78740, 84010, 100812, 103251, 118110, 126015, 137668, 168020, 172085, 206502, 236220, 252030, 344170, 413004, 504060, 516255, 688340, 1032510, 1066927, 2065020, 2133854, 3200781, 4267708, 5334635, 6401562, 10669270, 12803124, 16003905, 21338540, 32007810, 64015620]

約数ペア:

[(1, 64015620), (2, 32007810), (3, 21338540), (4, 16003905), (5, 12803124), (6, 10669270), (10, 6401562), (12, 5334635), (15, 4267708), (20, 3200781), (30, 2133854), (31, 2065020), (60, 1066927), (62, 1032510), (93, 688340), (124, 516255), (127, 504060), (155, 413004), (186, 344170), (254, 252030), (271, 236220), (310, 206502), (372, 172085), (381, 168020), (465, 137668), (508, 126015), (542, 118110), (620, 103251), (635, 100812), (762, 84010), (813, 78740), (930, 68834), (1084, 59055), (1270, 50406), (1355, 47244), (1524, 42005), (1626, 39370), (1860, 34417), (1905, 33604), (2540, 25203), (2710, 23622), (3252, 19685), (3810, 16802), (3937, 16260), (4065, 15748), (5420, 11811), (7620, 8401), (7874, 8130)]