1317760

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 64

約数和(自身を含む): 3304800

約数和(自身を除く): 1987040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 71, 80, 116, 128, 142, 145, 160, 232, 284, 290, 320, 355, 464, 568, 580, 640, 710, 928, 1136, 1160, 1420, 1856, 2059, 2272, 2320, 2840, 3712, 4118, 4544, 4640, 5680, 8236, 9088, 9280, 10295, 11360, 16472, 18560, 20590, 22720, 32944, 41180, 45440, 65888, 82360, 131776, 164720, 263552, 329440, 658880, 1317760]

約数ペア:

[(1, 1317760), (2, 658880), (4, 329440), (5, 263552), (8, 164720), (10, 131776), (16, 82360), (20, 65888), (29, 45440), (32, 41180), (40, 32944), (58, 22720), (64, 20590), (71, 18560), (80, 16472), (116, 11360), (128, 10295), (142, 9280), (145, 9088), (160, 8236), (232, 5680), (284, 4640), (290, 4544), (320, 4118), (355, 3712), (464, 2840), (568, 2320), (580, 2272), (640, 2059), (710, 1856), (928, 1420), (1136, 1160)]