160772480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:628

約数の個数: 128

約数和(自身を含む): 430284960

約数和(自身を除く): 269512480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 557, 640, 656, 704, 820, 880, 902, 1114, 1312, 1408, 1640, 1760, 1804, 2228, 2255, 2624, 2785, 3280, 3520, 3608, 4456, 4510, 5248, 5570, 6127, 6560, 7040, 7216, 8912, 9020, 11140, 12254, 13120, 14432, 17824, 18040, 22280, 22837, 24508, 26240, 28864, 30635, 35648, 36080, 44560, 45674, 49016, 57728, 61270, 71296, 72160, 89120, 91348, 98032, 114185, 122540, 144320, 178240, 182696, 196064, 228370, 245080, 251207, 288640, 356480, 365392, 392128, 456740, 490160, 502414, 730784, 784256, 913480, 980320, 1004828, 1256035, 1461568, 1826960, 1960640, 2009656, 2512070, 2923136, 3653920, 3921280, 4019312, 5024140, 7307840, 8038624, 10048280, 14615680, 16077248, 20096560, 32154496, 40193120, 80386240, 160772480]

約数ペア:

[(1, 160772480), (2, 80386240), (4, 40193120), (5, 32154496), (8, 20096560), (10, 16077248), (11, 14615680), (16, 10048280), (20, 8038624), (22, 7307840), (32, 5024140), (40, 4019312), (41, 3921280), (44, 3653920), (55, 2923136), (64, 2512070), (80, 2009656), (82, 1960640), (88, 1826960), (110, 1461568), (128, 1256035), (160, 1004828), (164, 980320), (176, 913480), (205, 784256), (220, 730784), (320, 502414), (328, 490160), (352, 456740), (410, 392128), (440, 365392), (451, 356480), (557, 288640), (640, 251207), (656, 245080), (704, 228370), (820, 196064), (880, 182696), (902, 178240), (1114, 144320), (1312, 122540), (1408, 114185), (1640, 98032), (1760, 91348), (1804, 89120), (2228, 72160), (2255, 71296), (2624, 61270), (2785, 57728), (3280, 49016), (3520, 45674), (3608, 44560), (4456, 36080), (4510, 35648), (5248, 30635), (5570, 28864), (6127, 26240), (6560, 24508), (7040, 22837), (7216, 22280), (8912, 18040), (9020, 17824), (11140, 14432), (12254, 13120)]