118780160

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1399

約数の個数: 72

約数和(自身を含む): 288743616

約数和(自身を除く): 169963456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1307, 1420, 2272, 2614, 2840, 4544, 5228, 5680, 6535, 9088, 10456, 11360, 13070, 18176, 20912, 22720, 26140, 41824, 45440, 52280, 83648, 90880, 92797, 104560, 167296, 185594, 209120, 334592, 371188, 418240, 463985, 742376, 836480, 927970, 1484752, 1672960, 1855940, 2969504, 3711880, 5939008, 7423760, 11878016, 14847520, 23756032, 29695040, 59390080, 118780160]

約数ペア:

[(1, 118780160), (2, 59390080), (4, 29695040), (5, 23756032), (8, 14847520), (10, 11878016), (16, 7423760), (20, 5939008), (32, 3711880), (40, 2969504), (64, 1855940), (71, 1672960), (80, 1484752), (128, 927970), (142, 836480), (160, 742376), (256, 463985), (284, 418240), (320, 371188), (355, 334592), (568, 209120), (640, 185594), (710, 167296), (1136, 104560), (1280, 92797), (1307, 90880), (1420, 83648), (2272, 52280), (2614, 45440), (2840, 41824), (4544, 26140), (5228, 22720), (5680, 20912), (6535, 18176), (9088, 13070), (10456, 11360)]