163417760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 444019968

約数和(自身を除く): 280602208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 160, 176, 184, 220, 230, 242, 253, 352, 367, 368, 440, 460, 484, 506, 605, 734, 736, 880, 920, 968, 1012, 1210, 1265, 1468, 1760, 1835, 1840, 1936, 2024, 2420, 2530, 2783, 2936, 3670, 3680, 3872, 4037, 4048, 4840, 5060, 5566, 5872, 7340, 8074, 8096, 8441, 9680, 10120, 11132, 11744, 13915, 14680, 16148, 16882, 19360, 20185, 20240, 22264, 27830, 29360, 32296, 33764, 40370, 40480, 42205, 44407, 44528, 55660, 58720, 64592, 67528, 80740, 84410, 88814, 89056, 92851, 111320, 129184, 135056, 161480, 168820, 177628, 185702, 222035, 222640, 270112, 322960, 337640, 355256, 371404, 444070, 445280, 464255, 645920, 675280, 710512, 742808, 888140, 928510, 1021361, 1350560, 1421024, 1485616, 1776280, 1857020, 2042722, 2971232, 3552560, 3714040, 4085444, 5106805, 7105120, 7428080, 8170888, 10213610, 14856160, 16341776, 20427220, 32683552, 40854440, 81708880, 163417760]

約数ペア:

[(1, 163417760), (2, 81708880), (4, 40854440), (5, 32683552), (8, 20427220), (10, 16341776), (11, 14856160), (16, 10213610), (20, 8170888), (22, 7428080), (23, 7105120), (32, 5106805), (40, 4085444), (44, 3714040), (46, 3552560), (55, 2971232), (80, 2042722), (88, 1857020), (92, 1776280), (110, 1485616), (115, 1421024), (121, 1350560), (160, 1021361), (176, 928510), (184, 888140), (220, 742808), (230, 710512), (242, 675280), (253, 645920), (352, 464255), (367, 445280), (368, 444070), (440, 371404), (460, 355256), (484, 337640), (506, 322960), (605, 270112), (734, 222640), (736, 222035), (880, 185702), (920, 177628), (968, 168820), (1012, 161480), (1210, 135056), (1265, 129184), (1468, 111320), (1760, 92851), (1835, 89056), (1840, 88814), (1936, 84410), (2024, 80740), (2420, 67528), (2530, 64592), (2783, 58720), (2936, 55660), (3670, 44528), (3680, 44407), (3872, 42205), (4037, 40480), (4048, 40370), (4840, 33764), (5060, 32296), (5566, 29360), (5872, 27830), (7340, 22264), (8074, 20240), (8096, 20185), (8441, 19360), (9680, 16882), (10120, 16148), (11132, 14680), (11744, 13915)]