80210200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 231413760

約数和(自身を除く): 151203560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 47, 50, 53, 56, 70, 92, 94, 100, 106, 115, 140, 161, 175, 184, 188, 200, 212, 230, 235, 265, 280, 322, 329, 350, 371, 376, 424, 460, 470, 530, 575, 644, 658, 700, 742, 805, 920, 940, 1060, 1081, 1150, 1175, 1219, 1288, 1316, 1325, 1400, 1484, 1610, 1645, 1855, 1880, 2120, 2162, 2300, 2350, 2438, 2491, 2632, 2650, 2968, 3220, 3290, 3710, 4025, 4324, 4600, 4700, 4876, 4982, 5300, 5405, 6095, 6440, 6580, 7420, 7567, 8050, 8225, 8533, 8648, 9275, 9400, 9752, 9964, 10600, 10810, 12190, 12455, 13160, 14840, 15134, 16100, 16450, 17066, 17437, 18550, 19928, 21620, 24380, 24910, 27025, 30268, 30475, 32200, 32900, 34132, 34874, 37100, 37835, 42665, 43240, 48760, 49820, 54050, 57293, 60536, 60950, 62275, 65800, 68264, 69748, 74200, 75670, 85330, 87185, 99640, 108100, 114586, 121900, 124550, 139496, 151340, 170660, 174370, 189175, 213325, 216200, 229172, 243800, 249100, 286465, 302680, 341320, 348740, 378350, 401051, 426650, 435925, 458344, 498200, 572930, 697480, 756700, 802102, 853300, 871850, 1145860, 1432325, 1513400, 1604204, 1706600, 1743700, 2005255, 2291720, 2864650, 3208408, 3487400, 4010510, 5729300, 8021020, 10026275, 11458600, 16042040, 20052550, 40105100, 80210200]

約数ペア:

[(1, 80210200), (2, 40105100), (4, 20052550), (5, 16042040), (7, 11458600), (8, 10026275), (10, 8021020), (14, 5729300), (20, 4010510), (23, 3487400), (25, 3208408), (28, 2864650), (35, 2291720), (40, 2005255), (46, 1743700), (47, 1706600), (50, 1604204), (53, 1513400), (56, 1432325), (70, 1145860), (92, 871850), (94, 853300), (100, 802102), (106, 756700), (115, 697480), (140, 572930), (161, 498200), (175, 458344), (184, 435925), (188, 426650), (200, 401051), (212, 378350), (230, 348740), (235, 341320), (265, 302680), (280, 286465), (322, 249100), (329, 243800), (350, 229172), (371, 216200), (376, 213325), (424, 189175), (460, 174370), (470, 170660), (530, 151340), (575, 139496), (644, 124550), (658, 121900), (700, 114586), (742, 108100), (805, 99640), (920, 87185), (940, 85330), (1060, 75670), (1081, 74200), (1150, 69748), (1175, 68264), (1219, 65800), (1288, 62275), (1316, 60950), (1325, 60536), (1400, 57293), (1484, 54050), (1610, 49820), (1645, 48760), (1855, 43240), (1880, 42665), (2120, 37835), (2162, 37100), (2300, 34874), (2350, 34132), (2438, 32900), (2491, 32200), (2632, 30475), (2650, 30268), (2968, 27025), (3220, 24910), (3290, 24380), (3710, 21620), (4025, 19928), (4324, 18550), (4600, 17437), (4700, 17066), (4876, 16450), (4982, 16100), (5300, 15134), (5405, 14840), (6095, 13160), (6440, 12455), (6580, 12190), (7420, 10810), (7567, 10600), (8050, 9964), (8225, 9752), (8533, 9400), (8648, 9275)]