125309440

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1633

約数の個数: 80

約数和(自身を含む): 310337280

約数和(自身を除く): 185027840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1579, 1984, 2480, 2560, 3158, 3968, 4960, 6316, 7895, 7936, 9920, 12632, 15790, 15872, 19840, 25264, 31580, 39680, 48949, 50528, 63160, 79360, 97898, 101056, 126320, 195796, 202112, 244745, 252640, 391592, 404224, 489490, 505280, 783184, 808448, 978980, 1010560, 1566368, 1957960, 2021120, 3132736, 3915920, 4042240, 6265472, 7831840, 12530944, 15663680, 25061888, 31327360, 62654720, 125309440]

約数ペア:

[(1, 125309440), (2, 62654720), (4, 31327360), (5, 25061888), (8, 15663680), (10, 12530944), (16, 7831840), (20, 6265472), (31, 4042240), (32, 3915920), (40, 3132736), (62, 2021120), (64, 1957960), (80, 1566368), (124, 1010560), (128, 978980), (155, 808448), (160, 783184), (248, 505280), (256, 489490), (310, 404224), (320, 391592), (496, 252640), (512, 244745), (620, 202112), (640, 195796), (992, 126320), (1240, 101056), (1280, 97898), (1579, 79360), (1984, 63160), (2480, 50528), (2560, 48949), (3158, 39680), (3968, 31580), (4960, 25264), (6316, 19840), (7895, 15872), (7936, 15790), (9920, 12632)]