79879560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 171026040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 109, 120, 124, 155, 186, 197, 218, 248, 310, 327, 372, 394, 436, 465, 545, 591, 620, 654, 744, 788, 872, 930, 985, 1090, 1182, 1240, 1308, 1576, 1635, 1860, 1970, 2180, 2364, 2616, 2955, 3270, 3379, 3720, 3940, 4360, 4728, 5910, 6107, 6540, 6758, 7880, 10137, 11820, 12214, 13080, 13516, 16895, 18321, 20274, 21473, 23640, 24428, 27032, 30535, 33790, 36642, 40548, 42946, 48856, 50685, 61070, 64419, 67580, 73284, 81096, 85892, 91605, 101370, 107365, 122140, 128838, 135160, 146568, 171784, 183210, 202740, 214730, 244280, 257676, 322095, 366420, 405480, 429460, 515352, 644190, 665663, 732840, 858920, 1288380, 1331326, 1996989, 2576760, 2662652, 3328315, 3993978, 5325304, 6656630, 7987956, 9984945, 13313260, 15975912, 19969890, 26626520, 39939780, 79879560]

約数ペア:

[(1, 79879560), (2, 39939780), (3, 26626520), (4, 19969890), (5, 15975912), (6, 13313260), (8, 9984945), (10, 7987956), (12, 6656630), (15, 5325304), (20, 3993978), (24, 3328315), (30, 2662652), (31, 2576760), (40, 1996989), (60, 1331326), (62, 1288380), (93, 858920), (109, 732840), (120, 665663), (124, 644190), (155, 515352), (186, 429460), (197, 405480), (218, 366420), (248, 322095), (310, 257676), (327, 244280), (372, 214730), (394, 202740), (436, 183210), (465, 171784), (545, 146568), (591, 135160), (620, 128838), (654, 122140), (744, 107365), (788, 101370), (872, 91605), (930, 85892), (985, 81096), (1090, 73284), (1182, 67580), (1240, 64419), (1308, 61070), (1576, 50685), (1635, 48856), (1860, 42946), (1970, 40548), (2180, 36642), (2364, 33790), (2616, 30535), (2955, 27032), (3270, 24428), (3379, 23640), (3720, 21473), (3940, 20274), (4360, 18321), (4728, 16895), (5910, 13516), (6107, 13080), (6540, 12214), (6758, 11820), (7880, 10137)]