78737200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11579}}^1$

素因数の和:11614

約数の個数: 60

約数和(自身を含む): 200310840

約数和(自身を除く): 121573640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 11579, 23158, 46316, 57895, 92632, 115790, 185264, 196843, 231580, 289475, 393686, 463160, 578950, 787372, 926320, 984215, 1157900, 1574744, 1968430, 2315800, 3149488, 3936860, 4631600, 4921075, 7873720, 9842150, 15747440, 19684300, 39368600, 78737200]

約数ペア:

[(1, 78737200), (2, 39368600), (4, 19684300), (5, 15747440), (8, 9842150), (10, 7873720), (16, 4921075), (17, 4631600), (20, 3936860), (25, 3149488), (34, 2315800), (40, 1968430), (50, 1574744), (68, 1157900), (80, 984215), (85, 926320), (100, 787372), (136, 578950), (170, 463160), (200, 393686), (272, 289475), (340, 231580), (400, 196843), (425, 185264), (680, 115790), (850, 92632), (1360, 57895), (1700, 46316), (3400, 23158), (6800, 11579)]