125719760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{953}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 313011216

約数和(自身を除く): 187291456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 136, 170, 194, 272, 340, 388, 485, 680, 776, 953, 970, 1360, 1552, 1649, 1906, 1940, 3298, 3812, 3880, 4765, 6596, 7624, 7760, 8245, 9530, 13192, 15248, 16201, 16490, 19060, 26384, 32402, 32980, 38120, 64804, 65960, 76240, 81005, 92441, 129608, 131920, 162010, 184882, 259216, 324020, 369764, 462205, 648040, 739528, 924410, 1296080, 1479056, 1571497, 1848820, 3142994, 3697640, 6285988, 7395280, 7857485, 12571976, 15714970, 25143952, 31429940, 62859880, 125719760]

約数ペア:

[(1, 125719760), (2, 62859880), (4, 31429940), (5, 25143952), (8, 15714970), (10, 12571976), (16, 7857485), (17, 7395280), (20, 6285988), (34, 3697640), (40, 3142994), (68, 1848820), (80, 1571497), (85, 1479056), (97, 1296080), (136, 924410), (170, 739528), (194, 648040), (272, 462205), (340, 369764), (388, 324020), (485, 259216), (680, 184882), (776, 162010), (953, 131920), (970, 129608), (1360, 92441), (1552, 81005), (1649, 76240), (1906, 65960), (1940, 64804), (3298, 38120), (3812, 32980), (3880, 32402), (4765, 26384), (6596, 19060), (7624, 16490), (7760, 16201), (8245, 15248), (9530, 13192)]