100100240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 242651136

約数和(自身を除く): 142550896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 181, 223, 248, 310, 362, 446, 496, 620, 724, 892, 905, 1115, 1240, 1448, 1784, 1810, 2230, 2480, 2896, 3568, 3620, 4460, 5611, 6913, 7240, 8920, 11222, 13826, 14480, 17840, 22444, 27652, 28055, 34565, 40363, 44888, 55304, 56110, 69130, 80726, 89776, 110608, 112220, 138260, 161452, 201815, 224440, 276520, 322904, 403630, 448880, 553040, 645808, 807260, 1251253, 1614520, 2502506, 3229040, 5005012, 6256265, 10010024, 12512530, 20020048, 25025060, 50050120, 100100240]

約数ペア:

[(1, 100100240), (2, 50050120), (4, 25025060), (5, 20020048), (8, 12512530), (10, 10010024), (16, 6256265), (20, 5005012), (31, 3229040), (40, 2502506), (62, 1614520), (80, 1251253), (124, 807260), (155, 645808), (181, 553040), (223, 448880), (248, 403630), (310, 322904), (362, 276520), (446, 224440), (496, 201815), (620, 161452), (724, 138260), (892, 112220), (905, 110608), (1115, 89776), (1240, 80726), (1448, 69130), (1784, 56110), (1810, 55304), (2230, 44888), (2480, 40363), (2896, 34565), (3568, 28055), (3620, 27652), (4460, 22444), (5611, 17840), (6913, 14480), (7240, 13826), (8920, 11222)]