161946960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 240

約数和(自身を含む): 598461696

約数和(自身を除く): 436514736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 49, 56, 60, 70, 80, 84, 94, 98, 105, 112, 120, 140, 141, 147, 168, 188, 196, 210, 235, 240, 245, 280, 282, 293, 294, 329, 336, 376, 392, 420, 470, 490, 560, 564, 586, 588, 658, 705, 735, 752, 784, 840, 879, 940, 980, 987, 1128, 1172, 1176, 1316, 1410, 1465, 1470, 1645, 1680, 1758, 1880, 1960, 1974, 2051, 2256, 2303, 2344, 2352, 2632, 2820, 2930, 2940, 3290, 3516, 3760, 3920, 3948, 4102, 4395, 4606, 4688, 4935, 5264, 5640, 5860, 5880, 6153, 6580, 6909, 7032, 7896, 8204, 8790, 9212, 9870, 10255, 11280, 11515, 11720, 11760, 12306, 13160, 13771, 13818, 14064, 14357, 15792, 16408, 17580, 18424, 19740, 20510, 23030, 23440, 24612, 26320, 27542, 27636, 28714, 30765, 32816, 34545, 35160, 36848, 39480, 41020, 41313, 43071, 46060, 49224, 55084, 55272, 57428, 61530, 68855, 69090, 70320, 71785, 78960, 82040, 82626, 86142, 92120, 96397, 98448, 110168, 110544, 114856, 123060, 137710, 138180, 143570, 164080, 165252, 172284, 184240, 192794, 206565, 215355, 220336, 229712, 246120, 275420, 276360, 287140, 289191, 330504, 344568, 385588, 413130, 430710, 481985, 492240, 550840, 552720, 574280, 578382, 661008, 674779, 689136, 771176, 826260, 861420, 963970, 1101680, 1148560, 1156764, 1349558, 1445955, 1542352, 1652520, 1722840, 1927940, 2024337, 2313528, 2699116, 2891910, 3305040, 3373895, 3445680, 3855880, 4048674, 4627056, 5398232, 5783820, 6747790, 7711760, 8097348, 10121685, 10796464, 11567640, 13495580, 16194696, 20243370, 23135280, 26991160, 32389392, 40486740, 53982320, 80973480, 161946960]

約数ペア:

[(1, 161946960), (2, 80973480), (3, 53982320), (4, 40486740), (5, 32389392), (6, 26991160), (7, 23135280), (8, 20243370), (10, 16194696), (12, 13495580), (14, 11567640), (15, 10796464), (16, 10121685), (20, 8097348), (21, 7711760), (24, 6747790), (28, 5783820), (30, 5398232), (35, 4627056), (40, 4048674), (42, 3855880), (47, 3445680), (48, 3373895), (49, 3305040), (56, 2891910), (60, 2699116), (70, 2313528), (80, 2024337), (84, 1927940), (94, 1722840), (98, 1652520), (105, 1542352), (112, 1445955), (120, 1349558), (140, 1156764), (141, 1148560), (147, 1101680), (168, 963970), (188, 861420), (196, 826260), (210, 771176), (235, 689136), (240, 674779), (245, 661008), (280, 578382), (282, 574280), (293, 552720), (294, 550840), (329, 492240), (336, 481985), (376, 430710), (392, 413130), (420, 385588), (470, 344568), (490, 330504), (560, 289191), (564, 287140), (586, 276360), (588, 275420), (658, 246120), (705, 229712), (735, 220336), (752, 215355), (784, 206565), (840, 192794), (879, 184240), (940, 172284), (980, 165252), (987, 164080), (1128, 143570), (1172, 138180), (1176, 137710), (1316, 123060), (1410, 114856), (1465, 110544), (1470, 110168), (1645, 98448), (1680, 96397), (1758, 92120), (1880, 86142), (1960, 82626), (1974, 82040), (2051, 78960), (2256, 71785), (2303, 70320), (2344, 69090), (2352, 68855), (2632, 61530), (2820, 57428), (2930, 55272), (2940, 55084), (3290, 49224), (3516, 46060), (3760, 43071), (3920, 41313), (3948, 41020), (4102, 39480), (4395, 36848), (4606, 35160), (4688, 34545), (4935, 32816), (5264, 30765), (5640, 28714), (5860, 27636), (5880, 27542), (6153, 26320), (6580, 24612), (6909, 23440), (7032, 23030), (7896, 20510), (8204, 19740), (8790, 18424), (9212, 17580), (9870, 16408), (10255, 15792), (11280, 14357), (11515, 14064), (11720, 13818), (11760, 13771), (12306, 13160)]