164014840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:917

約数の個数: 128

約数和(自身を含む): 442713600

約数和(自身を除く): 278698760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 88, 92, 95, 110, 115, 152, 184, 190, 209, 220, 230, 253, 380, 418, 437, 440, 460, 506, 760, 836, 853, 874, 920, 1012, 1045, 1265, 1672, 1706, 1748, 2024, 2090, 2185, 2530, 3412, 3496, 4180, 4265, 4370, 4807, 5060, 6824, 8360, 8530, 8740, 9383, 9614, 10120, 16207, 17060, 17480, 18766, 19228, 19619, 24035, 32414, 34120, 37532, 38456, 39238, 46915, 48070, 64828, 75064, 78476, 81035, 93830, 96140, 98095, 129656, 156952, 162070, 178277, 187660, 192280, 196190, 215809, 324140, 356554, 372761, 375320, 392380, 431618, 648280, 713108, 745522, 784760, 863236, 891385, 1079045, 1426216, 1491044, 1726472, 1782770, 1863805, 2158090, 2982088, 3565540, 3727610, 4100371, 4316180, 7131080, 7455220, 8200742, 8632360, 14910440, 16401484, 20501855, 32802968, 41003710, 82007420, 164014840]

約数ペア:

[(1, 164014840), (2, 82007420), (4, 41003710), (5, 32802968), (8, 20501855), (10, 16401484), (11, 14910440), (19, 8632360), (20, 8200742), (22, 7455220), (23, 7131080), (38, 4316180), (40, 4100371), (44, 3727610), (46, 3565540), (55, 2982088), (76, 2158090), (88, 1863805), (92, 1782770), (95, 1726472), (110, 1491044), (115, 1426216), (152, 1079045), (184, 891385), (190, 863236), (209, 784760), (220, 745522), (230, 713108), (253, 648280), (380, 431618), (418, 392380), (437, 375320), (440, 372761), (460, 356554), (506, 324140), (760, 215809), (836, 196190), (853, 192280), (874, 187660), (920, 178277), (1012, 162070), (1045, 156952), (1265, 129656), (1672, 98095), (1706, 96140), (1748, 93830), (2024, 81035), (2090, 78476), (2185, 75064), (2530, 64828), (3412, 48070), (3496, 46915), (4180, 39238), (4265, 38456), (4370, 37532), (4807, 34120), (5060, 32414), (6824, 24035), (8360, 19619), (8530, 19228), (8740, 18766), (9383, 17480), (9614, 17060), (10120, 16207)]