679062080

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:412

約数の個数: 112

約数和(自身を含む): 1656014976

約数和(自身を除く): 976952896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 131, 160, 167, 194, 262, 320, 334, 388, 485, 524, 655, 668, 776, 835, 970, 1048, 1310, 1336, 1552, 1670, 1940, 2096, 2620, 2672, 3104, 3340, 3880, 4192, 5240, 5344, 6208, 6680, 7760, 8384, 10480, 10688, 12707, 13360, 15520, 16199, 20960, 21877, 25414, 26720, 31040, 32398, 41920, 43754, 50828, 53440, 63535, 64796, 80995, 87508, 101656, 109385, 127070, 129592, 161990, 175016, 203312, 218770, 254140, 259184, 323980, 350032, 406624, 437540, 508280, 518368, 647960, 700064, 813248, 875080, 1016560, 1036736, 1295920, 1400128, 1750160, 2033120, 2122069, 2591840, 3500320, 4066240, 4244138, 5183680, 7000640, 8488276, 10610345, 16976552, 21220690, 33953104, 42441380, 67906208, 84882760, 135812416, 169765520, 339531040, 679062080]

約数ペア:

[(1, 679062080), (2, 339531040), (4, 169765520), (5, 135812416), (8, 84882760), (10, 67906208), (16, 42441380), (20, 33953104), (32, 21220690), (40, 16976552), (64, 10610345), (80, 8488276), (97, 7000640), (131, 5183680), (160, 4244138), (167, 4066240), (194, 3500320), (262, 2591840), (320, 2122069), (334, 2033120), (388, 1750160), (485, 1400128), (524, 1295920), (655, 1036736), (668, 1016560), (776, 875080), (835, 813248), (970, 700064), (1048, 647960), (1310, 518368), (1336, 508280), (1552, 437540), (1670, 406624), (1940, 350032), (2096, 323980), (2620, 259184), (2672, 254140), (3104, 218770), (3340, 203312), (3880, 175016), (4192, 161990), (5240, 129592), (5344, 127070), (6208, 109385), (6680, 101656), (7760, 87508), (8384, 80995), (10480, 64796), (10688, 63535), (12707, 53440), (13360, 50828), (15520, 43754), (16199, 41920), (20960, 32398), (21877, 31040), (25414, 26720)]