80973480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:368

約数の個数: 192

約数和(自身を含む): 289578240

約数和(自身を除く): 208604760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 120, 140, 141, 147, 168, 188, 196, 210, 235, 245, 280, 282, 293, 294, 329, 376, 392, 420, 470, 490, 564, 586, 588, 658, 705, 735, 840, 879, 940, 980, 987, 1128, 1172, 1176, 1316, 1410, 1465, 1470, 1645, 1758, 1880, 1960, 1974, 2051, 2303, 2344, 2632, 2820, 2930, 2940, 3290, 3516, 3948, 4102, 4395, 4606, 4935, 5640, 5860, 5880, 6153, 6580, 6909, 7032, 7896, 8204, 8790, 9212, 9870, 10255, 11515, 11720, 12306, 13160, 13771, 13818, 14357, 16408, 17580, 18424, 19740, 20510, 23030, 24612, 27542, 27636, 28714, 30765, 34545, 35160, 39480, 41020, 41313, 43071, 46060, 49224, 55084, 55272, 57428, 61530, 68855, 69090, 71785, 82040, 82626, 86142, 92120, 96397, 110168, 114856, 123060, 137710, 138180, 143570, 165252, 172284, 192794, 206565, 215355, 246120, 275420, 276360, 287140, 289191, 330504, 344568, 385588, 413130, 430710, 481985, 550840, 574280, 578382, 674779, 771176, 826260, 861420, 963970, 1156764, 1349558, 1445955, 1652520, 1722840, 1927940, 2024337, 2313528, 2699116, 2891910, 3373895, 3855880, 4048674, 5398232, 5783820, 6747790, 8097348, 10121685, 11567640, 13495580, 16194696, 20243370, 26991160, 40486740, 80973480]

約数ペア:

[(1, 80973480), (2, 40486740), (3, 26991160), (4, 20243370), (5, 16194696), (6, 13495580), (7, 11567640), (8, 10121685), (10, 8097348), (12, 6747790), (14, 5783820), (15, 5398232), (20, 4048674), (21, 3855880), (24, 3373895), (28, 2891910), (30, 2699116), (35, 2313528), (40, 2024337), (42, 1927940), (47, 1722840), (49, 1652520), (56, 1445955), (60, 1349558), (70, 1156764), (84, 963970), (94, 861420), (98, 826260), (105, 771176), (120, 674779), (140, 578382), (141, 574280), (147, 550840), (168, 481985), (188, 430710), (196, 413130), (210, 385588), (235, 344568), (245, 330504), (280, 289191), (282, 287140), (293, 276360), (294, 275420), (329, 246120), (376, 215355), (392, 206565), (420, 192794), (470, 172284), (490, 165252), (564, 143570), (586, 138180), (588, 137710), (658, 123060), (705, 114856), (735, 110168), (840, 96397), (879, 92120), (940, 86142), (980, 82626), (987, 82040), (1128, 71785), (1172, 69090), (1176, 68855), (1316, 61530), (1410, 57428), (1465, 55272), (1470, 55084), (1645, 49224), (1758, 46060), (1880, 43071), (1960, 41313), (1974, 41020), (2051, 39480), (2303, 35160), (2344, 34545), (2632, 30765), (2820, 28714), (2930, 27636), (2940, 27542), (3290, 24612), (3516, 23030), (3948, 20510), (4102, 19740), (4395, 18424), (4606, 17580), (4935, 16408), (5640, 14357), (5860, 13818), (5880, 13771), (6153, 13160), (6580, 12306), (6909, 11720), (7032, 11515), (7896, 10255), (8204, 9870), (8790, 9212)]