80020160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:334

約数の個数: 112

約数和(自身を含む): 210677760

約数和(自身を除く): 130657600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 160, 176, 179, 220, 254, 320, 352, 358, 440, 508, 635, 704, 716, 880, 895, 1016, 1270, 1397, 1432, 1760, 1790, 1969, 2032, 2540, 2794, 2864, 3520, 3580, 3938, 4064, 5080, 5588, 5728, 6985, 7160, 7876, 8128, 9845, 10160, 11176, 11456, 13970, 14320, 15752, 19690, 20320, 22352, 22733, 27940, 28640, 31504, 39380, 40640, 44704, 45466, 55880, 57280, 63008, 78760, 89408, 90932, 111760, 113665, 126016, 157520, 181864, 223520, 227330, 250063, 315040, 363728, 447040, 454660, 500126, 630080, 727456, 909320, 1000252, 1250315, 1454912, 1818640, 2000504, 2500630, 3637280, 4001008, 5001260, 7274560, 8002016, 10002520, 16004032, 20005040, 40010080, 80020160]

約数ペア:

[(1, 80020160), (2, 40010080), (4, 20005040), (5, 16004032), (8, 10002520), (10, 8002016), (11, 7274560), (16, 5001260), (20, 4001008), (22, 3637280), (32, 2500630), (40, 2000504), (44, 1818640), (55, 1454912), (64, 1250315), (80, 1000252), (88, 909320), (110, 727456), (127, 630080), (160, 500126), (176, 454660), (179, 447040), (220, 363728), (254, 315040), (320, 250063), (352, 227330), (358, 223520), (440, 181864), (508, 157520), (635, 126016), (704, 113665), (716, 111760), (880, 90932), (895, 89408), (1016, 78760), (1270, 63008), (1397, 57280), (1432, 55880), (1760, 45466), (1790, 44704), (1969, 40640), (2032, 39380), (2540, 31504), (2794, 28640), (2864, 27940), (3520, 22733), (3580, 22352), (3938, 20320), (4064, 19690), (5080, 15752), (5588, 14320), (5728, 13970), (6985, 11456), (7160, 11176), (7876, 10160), (8128, 9845)]