154970480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2179}}^1$

素因数の和:2326

約数の個数: 80

約数和(自身を含む): 415211520

約数和(自身を除く): 260241040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2179, 2540, 3556, 4358, 4445, 5080, 7112, 8716, 8890, 10160, 10895, 14224, 15253, 17432, 17780, 21790, 30506, 34864, 35560, 43580, 61012, 71120, 76265, 87160, 122024, 152530, 174320, 244048, 276733, 305060, 553466, 610120, 1106932, 1220240, 1383665, 1937131, 2213864, 2767330, 3874262, 4427728, 5534660, 7748524, 9685655, 11069320, 15497048, 19371310, 22138640, 30994096, 38742620, 77485240, 154970480]

約数ペア:

[(1, 154970480), (2, 77485240), (4, 38742620), (5, 30994096), (7, 22138640), (8, 19371310), (10, 15497048), (14, 11069320), (16, 9685655), (20, 7748524), (28, 5534660), (35, 4427728), (40, 3874262), (56, 2767330), (70, 2213864), (80, 1937131), (112, 1383665), (127, 1220240), (140, 1106932), (254, 610120), (280, 553466), (508, 305060), (560, 276733), (635, 244048), (889, 174320), (1016, 152530), (1270, 122024), (1778, 87160), (2032, 76265), (2179, 71120), (2540, 61012), (3556, 43580), (4358, 35560), (4445, 34864), (5080, 30506), (7112, 21790), (8716, 17780), (8890, 17432), (10160, 15253), (10895, 14224)]