59999880

素因数分解:

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

素因数の和:299

約数の個数: 96

約数和(自身を含む): 187280640

約数和(自身を除く): 127280760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 248, 254, 310, 372, 381, 465, 508, 620, 635, 744, 762, 930, 1016, 1240, 1270, 1524, 1860, 1905, 2540, 3048, 3720, 3810, 3937, 5080, 7620, 7874, 11811, 15240, 15748, 16129, 19685, 23622, 31496, 32258, 39370, 47244, 48387, 59055, 64516, 78740, 80645, 94488, 96774, 118110, 129032, 157480, 161290, 193548, 236220, 241935, 322580, 387096, 472440, 483870, 499999, 645160, 967740, 999998, 1499997, 1935480, 1999996, 2499995, 2999994, 3999992, 4999990, 5999988, 7499985, 9999980, 11999976, 14999970, 19999960, 29999940, 59999880]

約数ペア:

[(1, 59999880), (2, 29999940), (3, 19999960), (4, 14999970), (5, 11999976), (6, 9999980), (8, 7499985), (10, 5999988), (12, 4999990), (15, 3999992), (20, 2999994), (24, 2499995), (30, 1999996), (31, 1935480), (40, 1499997), (60, 999998), (62, 967740), (93, 645160), (120, 499999), (124, 483870), (127, 472440), (155, 387096), (186, 322580), (248, 241935), (254, 236220), (310, 193548), (372, 161290), (381, 157480), (465, 129032), (508, 118110), (620, 96774), (635, 94488), (744, 80645), (762, 78740), (930, 64516), (1016, 59055), (1240, 48387), (1270, 47244), (1524, 39370), (1860, 32258), (1905, 31496), (2540, 23622), (3048, 19685), (3720, 16129), (3810, 15748), (3937, 15240), (5080, 11811), (7620, 7874)]