27161680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 180

約数和(自身を含む): 81486972

約数和(自身を除く): 54325292

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 49, 52, 56, 65, 70, 80, 82, 91, 98, 104, 112, 130, 140, 164, 169, 182, 196, 205, 208, 245, 260, 280, 287, 328, 338, 364, 392, 410, 455, 490, 520, 533, 560, 574, 637, 656, 676, 728, 784, 820, 845, 910, 980, 1040, 1066, 1148, 1183, 1274, 1352, 1435, 1456, 1640, 1690, 1820, 1960, 2009, 2132, 2296, 2366, 2548, 2665, 2704, 2870, 3185, 3280, 3380, 3640, 3731, 3920, 4018, 4264, 4592, 4732, 5096, 5330, 5740, 5915, 6370, 6760, 6929, 7280, 7462, 8036, 8281, 8528, 9464, 10045, 10192, 10660, 11480, 11830, 12740, 13520, 13858, 14924, 16072, 16562, 18655, 18928, 20090, 21320, 22960, 23660, 25480, 26117, 27716, 29848, 32144, 33124, 34645, 37310, 40180, 41405, 42640, 47320, 48503, 50960, 52234, 55432, 59696, 66248, 69290, 74620, 80360, 82810, 94640, 97006, 104468, 110864, 130585, 132496, 138580, 149240, 160720, 165620, 194012, 208936, 242515, 261170, 277160, 298480, 331240, 339521, 388024, 417872, 485030, 522340, 554320, 662480, 679042, 776048, 970060, 1044680, 1358084, 1697605, 1940120, 2089360, 2716168, 3395210, 3880240, 5432336, 6790420, 13580840, 27161680]

約数ペア:

[(1, 27161680), (2, 13580840), (4, 6790420), (5, 5432336), (7, 3880240), (8, 3395210), (10, 2716168), (13, 2089360), (14, 1940120), (16, 1697605), (20, 1358084), (26, 1044680), (28, 970060), (35, 776048), (40, 679042), (41, 662480), (49, 554320), (52, 522340), (56, 485030), (65, 417872), (70, 388024), (80, 339521), (82, 331240), (91, 298480), (98, 277160), (104, 261170), (112, 242515), (130, 208936), (140, 194012), (164, 165620), (169, 160720), (182, 149240), (196, 138580), (205, 132496), (208, 130585), (245, 110864), (260, 104468), (280, 97006), (287, 94640), (328, 82810), (338, 80360), (364, 74620), (392, 69290), (410, 66248), (455, 59696), (490, 55432), (520, 52234), (533, 50960), (560, 48503), (574, 47320), (637, 42640), (656, 41405), (676, 40180), (728, 37310), (784, 34645), (820, 33124), (845, 32144), (910, 29848), (980, 27716), (1040, 26117), (1066, 25480), (1148, 23660), (1183, 22960), (1274, 21320), (1352, 20090), (1435, 18928), (1456, 18655), (1640, 16562), (1690, 16072), (1820, 14924), (1960, 13858), (2009, 13520), (2132, 12740), (2296, 11830), (2366, 11480), (2548, 10660), (2665, 10192), (2704, 10045), (2870, 9464), (3185, 8528), (3280, 8281), (3380, 8036), (3640, 7462), (3731, 7280), (3920, 6929), (4018, 6760), (4264, 6370), (4592, 5915), (4732, 5740), (5096, 5330)]