76814840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1361}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 185340960

約数和(自身を除く): 108526120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1361, 1411, 1660, 2722, 2822, 3320, 5444, 5644, 6805, 7055, 10888, 11288, 13610, 14110, 23137, 27220, 28220, 46274, 54440, 56440, 92548, 112963, 115685, 185096, 225926, 231370, 451852, 462740, 564815, 903704, 925480, 1129630, 1920371, 2259260, 3840742, 4518520, 7681484, 9601855, 15362968, 19203710, 38407420, 76814840]

約数ペア:

[(1, 76814840), (2, 38407420), (4, 19203710), (5, 15362968), (8, 9601855), (10, 7681484), (17, 4518520), (20, 3840742), (34, 2259260), (40, 1920371), (68, 1129630), (83, 925480), (85, 903704), (136, 564815), (166, 462740), (170, 451852), (332, 231370), (340, 225926), (415, 185096), (664, 115685), (680, 112963), (830, 92548), (1361, 56440), (1411, 54440), (1660, 46274), (2722, 28220), (2822, 27220), (3320, 23137), (5444, 14110), (5644, 13610), (6805, 11288), (7055, 10888)]