154980640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 383201280

約数和(自身を除く): 228220640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 127, 145, 160, 232, 254, 263, 290, 464, 508, 526, 580, 635, 928, 1016, 1052, 1160, 1270, 1315, 2032, 2104, 2320, 2540, 2630, 3683, 4064, 4208, 4640, 5080, 5260, 7366, 7627, 8416, 10160, 10520, 14732, 15254, 18415, 20320, 21040, 29464, 30508, 33401, 36830, 38135, 42080, 58928, 61016, 66802, 73660, 76270, 117856, 122032, 133604, 147320, 152540, 167005, 244064, 267208, 294640, 305080, 334010, 534416, 589280, 610160, 668020, 968629, 1068832, 1220320, 1336040, 1937258, 2672080, 3874516, 4843145, 5344160, 7749032, 9686290, 15498064, 19372580, 30996128, 38745160, 77490320, 154980640]

約数ペア:

[(1, 154980640), (2, 77490320), (4, 38745160), (5, 30996128), (8, 19372580), (10, 15498064), (16, 9686290), (20, 7749032), (29, 5344160), (32, 4843145), (40, 3874516), (58, 2672080), (80, 1937258), (116, 1336040), (127, 1220320), (145, 1068832), (160, 968629), (232, 668020), (254, 610160), (263, 589280), (290, 534416), (464, 334010), (508, 305080), (526, 294640), (580, 267208), (635, 244064), (928, 167005), (1016, 152540), (1052, 147320), (1160, 133604), (1270, 122032), (1315, 117856), (2032, 76270), (2104, 73660), (2320, 66802), (2540, 61016), (2630, 58928), (3683, 42080), (4064, 38135), (4208, 36830), (4640, 33401), (5080, 30508), (5260, 29464), (7366, 21040), (7627, 20320), (8416, 18415), (10160, 15254), (10520, 14732)]