75981200

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^2\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 90

約数和(自身を含む): 188761542

約数和(自身を除く): 112780342

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 113, 164, 200, 205, 226, 328, 400, 410, 452, 565, 656, 820, 904, 1025, 1130, 1640, 1681, 1808, 2050, 2260, 2825, 3280, 3362, 4100, 4520, 4633, 5650, 6724, 8200, 8405, 9040, 9266, 11300, 13448, 16400, 16810, 18532, 22600, 23165, 26896, 33620, 37064, 42025, 45200, 46330, 67240, 74128, 84050, 92660, 115825, 134480, 168100, 185320, 189953, 231650, 336200, 370640, 379906, 463300, 672400, 759812, 926600, 949765, 1519624, 1853200, 1899530, 3039248, 3799060, 4748825, 7598120, 9497650, 15196240, 18995300, 37990600, 75981200]

約数ペア:

[(1, 75981200), (2, 37990600), (4, 18995300), (5, 15196240), (8, 9497650), (10, 7598120), (16, 4748825), (20, 3799060), (25, 3039248), (40, 1899530), (41, 1853200), (50, 1519624), (80, 949765), (82, 926600), (100, 759812), (113, 672400), (164, 463300), (200, 379906), (205, 370640), (226, 336200), (328, 231650), (400, 189953), (410, 185320), (452, 168100), (565, 134480), (656, 115825), (820, 92660), (904, 84050), (1025, 74128), (1130, 67240), (1640, 46330), (1681, 45200), (1808, 42025), (2050, 37064), (2260, 33620), (2825, 26896), (3280, 23165), (3362, 22600), (4100, 18532), (4520, 16810), (4633, 16400), (5650, 13448), (6724, 11300), (8200, 9266), (8405, 9040)]