12700160

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 120

約数和(自身を含む): 34286868

約数和(自身を除く): 21586708

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 121, 128, 160, 164, 176, 205, 220, 242, 256, 320, 328, 352, 410, 440, 451, 484, 512, 605, 640, 656, 704, 820, 880, 902, 968, 1210, 1280, 1312, 1408, 1640, 1760, 1804, 1936, 2255, 2420, 2560, 2624, 2816, 3280, 3520, 3608, 3872, 4510, 4840, 4961, 5248, 5632, 6560, 7040, 7216, 7744, 9020, 9680, 9922, 10496, 13120, 14080, 14432, 15488, 18040, 19360, 19844, 20992, 24805, 26240, 28160, 28864, 30976, 36080, 38720, 39688, 49610, 52480, 57728, 61952, 72160, 77440, 79376, 99220, 104960, 115456, 144320, 154880, 158752, 198440, 230912, 288640, 309760, 317504, 396880, 577280, 635008, 793760, 1154560, 1270016, 1587520, 2540032, 3175040, 6350080, 12700160]

約数ペア:

[(1, 12700160), (2, 6350080), (4, 3175040), (5, 2540032), (8, 1587520), (10, 1270016), (11, 1154560), (16, 793760), (20, 635008), (22, 577280), (32, 396880), (40, 317504), (41, 309760), (44, 288640), (55, 230912), (64, 198440), (80, 158752), (82, 154880), (88, 144320), (110, 115456), (121, 104960), (128, 99220), (160, 79376), (164, 77440), (176, 72160), (205, 61952), (220, 57728), (242, 52480), (256, 49610), (320, 39688), (328, 38720), (352, 36080), (410, 30976), (440, 28864), (451, 28160), (484, 26240), (512, 24805), (605, 20992), (640, 19844), (656, 19360), (704, 18040), (820, 15488), (880, 14432), (902, 14080), (968, 13120), (1210, 10496), (1280, 9922), (1312, 9680), (1408, 9020), (1640, 7744), (1760, 7216), (1804, 7040), (1936, 6560), (2255, 5632), (2420, 5248), (2560, 4961), (2624, 4840), (2816, 4510), (3280, 3872), (3520, 3608)]