123293200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 312686336

約数和(自身を除く): 189393136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 61, 62, 80, 100, 122, 124, 155, 163, 200, 244, 248, 305, 310, 326, 400, 488, 496, 610, 620, 652, 775, 815, 976, 1220, 1240, 1304, 1525, 1550, 1630, 1891, 2440, 2480, 2608, 3050, 3100, 3260, 3782, 4075, 4880, 5053, 6100, 6200, 6520, 7564, 8150, 9455, 9943, 10106, 12200, 12400, 13040, 15128, 16300, 18910, 19886, 20212, 24400, 25265, 30256, 32600, 37820, 39772, 40424, 47275, 49715, 50530, 65200, 75640, 79544, 80848, 94550, 99430, 101060, 126325, 151280, 159088, 189100, 198860, 202120, 248575, 252650, 308233, 378200, 397720, 404240, 497150, 505300, 616466, 756400, 795440, 994300, 1010600, 1232932, 1541165, 1988600, 2021200, 2465864, 3082330, 3977200, 4931728, 6164660, 7705825, 12329320, 15411650, 24658640, 30823300, 61646600, 123293200]

約数ペア:

[(1, 123293200), (2, 61646600), (4, 30823300), (5, 24658640), (8, 15411650), (10, 12329320), (16, 7705825), (20, 6164660), (25, 4931728), (31, 3977200), (40, 3082330), (50, 2465864), (61, 2021200), (62, 1988600), (80, 1541165), (100, 1232932), (122, 1010600), (124, 994300), (155, 795440), (163, 756400), (200, 616466), (244, 505300), (248, 497150), (305, 404240), (310, 397720), (326, 378200), (400, 308233), (488, 252650), (496, 248575), (610, 202120), (620, 198860), (652, 189100), (775, 159088), (815, 151280), (976, 126325), (1220, 101060), (1240, 99430), (1304, 94550), (1525, 80848), (1550, 79544), (1630, 75640), (1891, 65200), (2440, 50530), (2480, 49715), (2608, 47275), (3050, 40424), (3100, 39772), (3260, 37820), (3782, 32600), (4075, 30256), (4880, 25265), (5053, 24400), (6100, 20212), (6200, 19886), (6520, 18910), (7564, 16300), (8150, 15128), (9455, 13040), (9943, 12400), (10106, 12200)]