135335960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 311018400

約数和(自身を除く): 175682440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 139, 202, 241, 278, 404, 482, 505, 556, 695, 808, 964, 1010, 1112, 1205, 1390, 1928, 2020, 2410, 2780, 4040, 4820, 5560, 9640, 14039, 24341, 28078, 33499, 48682, 56156, 66998, 70195, 97364, 112312, 121705, 133996, 140390, 167495, 194728, 243410, 267992, 280780, 334990, 486820, 561560, 669980, 973640, 1339960, 3383399, 6766798, 13533596, 16916995, 27067192, 33833990, 67667980, 135335960]

約数ペア:

[(1, 135335960), (2, 67667980), (4, 33833990), (5, 27067192), (8, 16916995), (10, 13533596), (20, 6766798), (40, 3383399), (101, 1339960), (139, 973640), (202, 669980), (241, 561560), (278, 486820), (404, 334990), (482, 280780), (505, 267992), (556, 243410), (695, 194728), (808, 167495), (964, 140390), (1010, 133996), (1112, 121705), (1205, 112312), (1390, 97364), (1928, 70195), (2020, 66998), (2410, 56156), (2780, 48682), (4040, 33499), (4820, 28078), (5560, 24341), (9640, 14039)]