163773680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1087

約数の個数: 120

約数和(自身を含む): 454189680

約数和(自身を除く): 290416000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 820, 980, 1019, 1148, 1435, 1640, 1960, 2009, 2038, 2296, 2870, 3280, 3920, 4018, 4076, 4592, 5095, 5740, 7133, 8036, 8152, 10045, 10190, 11480, 14266, 16072, 16304, 20090, 20380, 22960, 28532, 32144, 35665, 40180, 40760, 41779, 49931, 57064, 71330, 80360, 81520, 83558, 99862, 114128, 142660, 160720, 167116, 199724, 208895, 249655, 285320, 292453, 334232, 399448, 417790, 499310, 570640, 584906, 668464, 798896, 835580, 998620, 1169812, 1462265, 1671160, 1997240, 2047171, 2339624, 2924530, 3342320, 3994480, 4094342, 4679248, 5849060, 8188684, 10235855, 11698120, 16377368, 20471710, 23396240, 32754736, 40943420, 81886840, 163773680]

約数ペア:

[(1, 163773680), (2, 81886840), (4, 40943420), (5, 32754736), (7, 23396240), (8, 20471710), (10, 16377368), (14, 11698120), (16, 10235855), (20, 8188684), (28, 5849060), (35, 4679248), (40, 4094342), (41, 3994480), (49, 3342320), (56, 2924530), (70, 2339624), (80, 2047171), (82, 1997240), (98, 1671160), (112, 1462265), (140, 1169812), (164, 998620), (196, 835580), (205, 798896), (245, 668464), (280, 584906), (287, 570640), (328, 499310), (392, 417790), (410, 399448), (490, 334232), (560, 292453), (574, 285320), (656, 249655), (784, 208895), (820, 199724), (980, 167116), (1019, 160720), (1148, 142660), (1435, 114128), (1640, 99862), (1960, 83558), (2009, 81520), (2038, 80360), (2296, 71330), (2870, 57064), (3280, 49931), (3920, 41779), (4018, 40760), (4076, 40180), (4592, 35665), (5095, 32144), (5740, 28532), (7133, 22960), (8036, 20380), (8152, 20090), (10045, 16304), (10190, 16072), (11480, 14266)]