70012880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 199034880

約数和(自身を除く): 129022000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 80, 109, 112, 124, 140, 148, 155, 185, 217, 218, 248, 259, 280, 296, 310, 370, 434, 436, 496, 518, 545, 560, 592, 620, 740, 763, 868, 872, 1036, 1085, 1090, 1147, 1240, 1295, 1480, 1526, 1736, 1744, 2072, 2170, 2180, 2294, 2480, 2590, 2960, 3052, 3379, 3472, 3815, 4033, 4144, 4340, 4360, 4588, 5180, 5735, 6104, 6758, 7630, 8029, 8066, 8680, 8720, 9176, 10360, 11470, 12208, 13516, 15260, 16058, 16132, 16895, 17360, 18352, 20165, 20720, 22940, 23653, 27032, 28231, 30520, 32116, 32264, 33790, 40145, 40330, 45880, 47306, 54064, 56462, 61040, 64232, 64528, 67580, 80290, 80660, 91760, 94612, 112924, 118265, 125023, 128464, 135160, 141155, 160580, 161320, 189224, 225848, 236530, 250046, 270320, 282310, 321160, 322640, 378448, 451696, 473060, 500092, 564620, 625115, 642320, 875161, 946120, 1000184, 1129240, 1250230, 1750322, 1892240, 2000368, 2258480, 2500460, 3500644, 4375805, 5000920, 7001288, 8751610, 10001840, 14002576, 17503220, 35006440, 70012880]

約数ペア:

[(1, 70012880), (2, 35006440), (4, 17503220), (5, 14002576), (7, 10001840), (8, 8751610), (10, 7001288), (14, 5000920), (16, 4375805), (20, 3500644), (28, 2500460), (31, 2258480), (35, 2000368), (37, 1892240), (40, 1750322), (56, 1250230), (62, 1129240), (70, 1000184), (74, 946120), (80, 875161), (109, 642320), (112, 625115), (124, 564620), (140, 500092), (148, 473060), (155, 451696), (185, 378448), (217, 322640), (218, 321160), (248, 282310), (259, 270320), (280, 250046), (296, 236530), (310, 225848), (370, 189224), (434, 161320), (436, 160580), (496, 141155), (518, 135160), (545, 128464), (560, 125023), (592, 118265), (620, 112924), (740, 94612), (763, 91760), (868, 80660), (872, 80290), (1036, 67580), (1085, 64528), (1090, 64232), (1147, 61040), (1240, 56462), (1295, 54064), (1480, 47306), (1526, 45880), (1736, 40330), (1744, 40145), (2072, 33790), (2170, 32264), (2180, 32116), (2294, 30520), (2480, 28231), (2590, 27032), (2960, 23653), (3052, 22940), (3379, 20720), (3472, 20165), (3815, 18352), (4033, 17360), (4144, 16895), (4340, 16132), (4360, 16058), (4588, 15260), (5180, 13516), (5735, 12208), (6104, 11470), (6758, 10360), (7630, 9176), (8029, 8720), (8066, 8680)]