1601790080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 4309606080

約数和(自身を除く): 2707816000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 103, 110, 128, 160, 176, 188, 206, 220, 235, 320, 352, 376, 412, 440, 470, 515, 517, 640, 704, 752, 824, 880, 940, 1030, 1034, 1133, 1408, 1504, 1648, 1760, 1880, 2060, 2068, 2209, 2266, 2585, 3008, 3296, 3520, 3760, 4120, 4136, 4418, 4532, 4841, 5170, 5665, 6016, 6592, 7040, 7520, 8240, 8272, 8836, 9064, 9682, 10340, 11045, 11330, 13184, 15040, 16480, 16544, 17672, 18128, 19364, 20680, 22090, 22660, 24205, 24299, 30080, 32960, 33088, 35344, 36256, 38728, 41360, 44180, 45320, 48410, 48598, 53251, 65920, 66176, 70688, 72512, 77456, 82720, 88360, 90640, 96820, 97196, 106502, 121495, 141376, 145024, 154912, 165440, 176720, 181280, 193640, 194392, 213004, 227527, 242990, 266255, 282752, 309824, 330880, 353440, 362560, 387280, 388784, 426008, 455054, 485980, 532510, 619648, 706880, 725120, 774560, 777568, 852016, 910108, 971960, 1065020, 1137635, 1413760, 1549120, 1555136, 1704032, 1820216, 1943920, 2130040, 2275270, 2502797, 3098240, 3110272, 3408064, 3640432, 3887840, 4260080, 4550540, 5005594, 6816128, 7280864, 7775680, 8520160, 9101080, 10011188, 12513985, 14561728, 15551360, 17040320, 18202160, 20022376, 25027970, 29123456, 34080640, 36404320, 40044752, 50055940, 72808640, 80089504, 100111880, 145617280, 160179008, 200223760, 320358016, 400447520, 800895040, 1601790080]

約数ペア:

[(1, 1601790080), (2, 800895040), (4, 400447520), (5, 320358016), (8, 200223760), (10, 160179008), (11, 145617280), (16, 100111880), (20, 80089504), (22, 72808640), (32, 50055940), (40, 40044752), (44, 36404320), (47, 34080640), (55, 29123456), (64, 25027970), (80, 20022376), (88, 18202160), (94, 17040320), (103, 15551360), (110, 14561728), (128, 12513985), (160, 10011188), (176, 9101080), (188, 8520160), (206, 7775680), (220, 7280864), (235, 6816128), (320, 5005594), (352, 4550540), (376, 4260080), (412, 3887840), (440, 3640432), (470, 3408064), (515, 3110272), (517, 3098240), (640, 2502797), (704, 2275270), (752, 2130040), (824, 1943920), (880, 1820216), (940, 1704032), (1030, 1555136), (1034, 1549120), (1133, 1413760), (1408, 1137635), (1504, 1065020), (1648, 971960), (1760, 910108), (1880, 852016), (2060, 777568), (2068, 774560), (2209, 725120), (2266, 706880), (2585, 619648), (3008, 532510), (3296, 485980), (3520, 455054), (3760, 426008), (4120, 388784), (4136, 387280), (4418, 362560), (4532, 353440), (4841, 330880), (5170, 309824), (5665, 282752), (6016, 266255), (6592, 242990), (7040, 227527), (7520, 213004), (8240, 194392), (8272, 193640), (8836, 181280), (9064, 176720), (9682, 165440), (10340, 154912), (11045, 145024), (11330, 141376), (13184, 121495), (15040, 106502), (16480, 97196), (16544, 96820), (17672, 90640), (18128, 88360), (19364, 82720), (20680, 77456), (22090, 72512), (22660, 70688), (24205, 66176), (24299, 65920), (30080, 53251), (32960, 48598), (33088, 48410), (35344, 45320), (36256, 44180), (38728, 41360)]