978148640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{8647}}^1$

素因数の和:8770

約数の個数: 96

約数和(自身を含む): 2667458304

約数和(自身を除く): 1689309664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 280, 404, 505, 560, 707, 808, 1010, 1120, 1414, 1616, 2020, 2828, 3232, 3535, 4040, 5656, 7070, 8080, 8647, 11312, 14140, 16160, 17294, 22624, 28280, 34588, 43235, 56560, 60529, 69176, 86470, 113120, 121058, 138352, 172940, 242116, 276704, 302645, 345880, 484232, 605290, 691760, 873347, 968464, 1210580, 1383520, 1746694, 1936928, 2421160, 3493388, 4366735, 4842320, 6113429, 6986776, 8733470, 9684640, 12226858, 13973552, 17466940, 24453716, 27947104, 30567145, 34933880, 48907432, 61134290, 69867760, 97814864, 122268580, 139735520, 195629728, 244537160, 489074320, 978148640]

約数ペア:

[(1, 978148640), (2, 489074320), (4, 244537160), (5, 195629728), (7, 139735520), (8, 122268580), (10, 97814864), (14, 69867760), (16, 61134290), (20, 48907432), (28, 34933880), (32, 30567145), (35, 27947104), (40, 24453716), (56, 17466940), (70, 13973552), (80, 12226858), (101, 9684640), (112, 8733470), (140, 6986776), (160, 6113429), (202, 4842320), (224, 4366735), (280, 3493388), (404, 2421160), (505, 1936928), (560, 1746694), (707, 1383520), (808, 1210580), (1010, 968464), (1120, 873347), (1414, 691760), (1616, 605290), (2020, 484232), (2828, 345880), (3232, 302645), (3535, 276704), (4040, 242116), (5656, 172940), (7070, 138352), (8080, 121058), (8647, 113120), (11312, 86470), (14140, 69176), (16160, 60529), (17294, 56560), (22624, 43235), (28280, 34588)]