76965760

素因数分解:

$2^7\times 5^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 185130000

約数和(自身を除く): 108164240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 241, 320, 482, 499, 640, 964, 998, 1205, 1928, 1996, 2410, 2495, 3856, 3992, 4820, 4990, 7712, 7984, 9640, 9980, 15424, 15968, 19280, 19960, 30848, 31936, 38560, 39920, 63872, 77120, 79840, 120259, 154240, 159680, 240518, 319360, 481036, 601295, 962072, 1202590, 1924144, 2405180, 3848288, 4810360, 7696576, 9620720, 15393152, 19241440, 38482880, 76965760]

約数ペア:

[(1, 76965760), (2, 38482880), (4, 19241440), (5, 15393152), (8, 9620720), (10, 7696576), (16, 4810360), (20, 3848288), (32, 2405180), (40, 1924144), (64, 1202590), (80, 962072), (128, 601295), (160, 481036), (241, 319360), (320, 240518), (482, 159680), (499, 154240), (640, 120259), (964, 79840), (998, 77120), (1205, 63872), (1928, 39920), (1996, 38560), (2410, 31936), (2495, 30848), (3856, 19960), (3992, 19280), (4820, 15968), (4990, 15424), (7712, 9980), (7984, 9640)]