12189280

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 31026240

約数和(自身を除く): 18836960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 71, 74, 80, 116, 142, 145, 148, 160, 185, 232, 284, 290, 296, 355, 370, 464, 568, 580, 592, 710, 740, 928, 1073, 1136, 1160, 1184, 1420, 1480, 2059, 2146, 2272, 2320, 2627, 2840, 2960, 4118, 4292, 4640, 5254, 5365, 5680, 5920, 8236, 8584, 10295, 10508, 10730, 11360, 13135, 16472, 17168, 20590, 21016, 21460, 26270, 32944, 34336, 41180, 42032, 42920, 52540, 65888, 76183, 82360, 84064, 85840, 105080, 152366, 164720, 171680, 210160, 304732, 329440, 380915, 420320, 609464, 761830, 1218928, 1523660, 2437856, 3047320, 6094640, 12189280]

約数ペア:

[(1, 12189280), (2, 6094640), (4, 3047320), (5, 2437856), (8, 1523660), (10, 1218928), (16, 761830), (20, 609464), (29, 420320), (32, 380915), (37, 329440), (40, 304732), (58, 210160), (71, 171680), (74, 164720), (80, 152366), (116, 105080), (142, 85840), (145, 84064), (148, 82360), (160, 76183), (185, 65888), (232, 52540), (284, 42920), (290, 42032), (296, 41180), (355, 34336), (370, 32944), (464, 26270), (568, 21460), (580, 21016), (592, 20590), (710, 17168), (740, 16472), (928, 13135), (1073, 11360), (1136, 10730), (1160, 10508), (1184, 10295), (1420, 8584), (1480, 8236), (2059, 5920), (2146, 5680), (2272, 5365), (2320, 5254), (2627, 4640), (2840, 4292), (2960, 4118)]