635414720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2549}}^1$

素因数の和:2626

約数の個数: 112

約数和(自身を含む): 1632204000

約数和(自身を除く): 996789280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 320, 328, 380, 410, 608, 656, 760, 779, 820, 1216, 1312, 1520, 1558, 1640, 2549, 2624, 3040, 3116, 3280, 3895, 5098, 6080, 6232, 6560, 7790, 10196, 12464, 12745, 13120, 15580, 20392, 24928, 25490, 31160, 40784, 48431, 49856, 50980, 62320, 81568, 96862, 101960, 104509, 124640, 163136, 193724, 203920, 209018, 242155, 249280, 387448, 407840, 418036, 484310, 522545, 774896, 815680, 836072, 968620, 1045090, 1549792, 1672144, 1937240, 1985671, 2090180, 3099584, 3344288, 3874480, 3971342, 4180360, 6688576, 7748960, 7942684, 8360720, 9928355, 15497920, 15885368, 16721440, 19856710, 31770736, 33442880, 39713420, 63541472, 79426840, 127082944, 158853680, 317707360, 635414720]

約数ペア:

[(1, 635414720), (2, 317707360), (4, 158853680), (5, 127082944), (8, 79426840), (10, 63541472), (16, 39713420), (19, 33442880), (20, 31770736), (32, 19856710), (38, 16721440), (40, 15885368), (41, 15497920), (64, 9928355), (76, 8360720), (80, 7942684), (82, 7748960), (95, 6688576), (152, 4180360), (160, 3971342), (164, 3874480), (190, 3344288), (205, 3099584), (304, 2090180), (320, 1985671), (328, 1937240), (380, 1672144), (410, 1549792), (608, 1045090), (656, 968620), (760, 836072), (779, 815680), (820, 774896), (1216, 522545), (1312, 484310), (1520, 418036), (1558, 407840), (1640, 387448), (2549, 249280), (2624, 242155), (3040, 209018), (3116, 203920), (3280, 193724), (3895, 163136), (5098, 124640), (6080, 104509), (6232, 101960), (6560, 96862), (7790, 81568), (10196, 62320), (12464, 50980), (12745, 49856), (13120, 48431), (15580, 40784), (20392, 31160), (24928, 25490)]