72888640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20707}}^1$

素因数の和:20735

約数の個数: 56

約数和(自身を含む): 189353952

約数和(自身を除く): 116465312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 20707, 41414, 82828, 103535, 165656, 207070, 227777, 331312, 414140, 455554, 662624, 828280, 911108, 1138885, 1325248, 1656560, 1822216, 2277770, 3313120, 3644432, 4555540, 6626240, 7288864, 9111080, 14577728, 18222160, 36444320, 72888640]

約数ペア:

[(1, 72888640), (2, 36444320), (4, 18222160), (5, 14577728), (8, 9111080), (10, 7288864), (11, 6626240), (16, 4555540), (20, 3644432), (22, 3313120), (32, 2277770), (40, 1822216), (44, 1656560), (55, 1325248), (64, 1138885), (80, 911108), (88, 828280), (110, 662624), (160, 455554), (176, 414140), (220, 331312), (320, 227777), (352, 207070), (440, 165656), (704, 103535), (880, 82828), (1760, 41414), (3520, 20707)]