74534720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 224

約数和(自身を含む): 215066880

約数和(自身を除く): 140532160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 32, 38, 40, 41, 46, 52, 64, 65, 76, 80, 82, 92, 95, 104, 115, 130, 152, 160, 164, 184, 190, 205, 208, 230, 247, 260, 299, 304, 320, 328, 368, 380, 410, 416, 437, 460, 494, 520, 533, 598, 608, 656, 736, 760, 779, 820, 832, 874, 920, 943, 988, 1040, 1066, 1196, 1216, 1235, 1312, 1472, 1495, 1520, 1558, 1640, 1748, 1840, 1886, 1976, 2080, 2132, 2185, 2392, 2470, 2624, 2665, 2990, 3040, 3116, 3280, 3496, 3680, 3772, 3895, 3952, 4160, 4264, 4370, 4715, 4784, 4940, 5330, 5681, 5980, 6080, 6232, 6560, 6992, 7360, 7544, 7790, 7904, 8528, 8740, 9430, 9568, 9880, 10127, 10660, 11362, 11960, 12259, 12464, 13120, 13984, 15088, 15580, 15808, 17056, 17480, 17917, 18860, 19136, 19760, 20254, 21320, 22724, 23920, 24518, 24928, 27968, 28405, 30176, 31160, 34112, 34960, 35834, 37720, 39520, 40508, 42640, 45448, 47840, 49036, 49856, 50635, 56810, 60352, 61295, 62320, 69920, 71668, 75440, 79040, 81016, 85280, 89585, 90896, 95680, 98072, 101270, 113620, 122590, 124640, 139840, 143336, 150880, 162032, 170560, 179170, 181792, 196144, 202540, 227240, 232921, 245180, 249280, 286672, 301760, 324064, 358340, 363584, 392288, 405080, 454480, 465842, 490360, 573344, 648128, 716680, 784576, 810160, 908960, 931684, 980720, 1146688, 1164605, 1433360, 1620320, 1817920, 1863368, 1961440, 2329210, 2866720, 3240640, 3726736, 3922880, 4658420, 5733440, 7453472, 9316840, 14906944, 18633680, 37267360, 74534720]

約数ペア:

[(1, 74534720), (2, 37267360), (4, 18633680), (5, 14906944), (8, 9316840), (10, 7453472), (13, 5733440), (16, 4658420), (19, 3922880), (20, 3726736), (23, 3240640), (26, 2866720), (32, 2329210), (38, 1961440), (40, 1863368), (41, 1817920), (46, 1620320), (52, 1433360), (64, 1164605), (65, 1146688), (76, 980720), (80, 931684), (82, 908960), (92, 810160), (95, 784576), (104, 716680), (115, 648128), (130, 573344), (152, 490360), (160, 465842), (164, 454480), (184, 405080), (190, 392288), (205, 363584), (208, 358340), (230, 324064), (247, 301760), (260, 286672), (299, 249280), (304, 245180), (320, 232921), (328, 227240), (368, 202540), (380, 196144), (410, 181792), (416, 179170), (437, 170560), (460, 162032), (494, 150880), (520, 143336), (533, 139840), (598, 124640), (608, 122590), (656, 113620), (736, 101270), (760, 98072), (779, 95680), (820, 90896), (832, 89585), (874, 85280), (920, 81016), (943, 79040), (988, 75440), (1040, 71668), (1066, 69920), (1196, 62320), (1216, 61295), (1235, 60352), (1312, 56810), (1472, 50635), (1495, 49856), (1520, 49036), (1558, 47840), (1640, 45448), (1748, 42640), (1840, 40508), (1886, 39520), (1976, 37720), (2080, 35834), (2132, 34960), (2185, 34112), (2392, 31160), (2470, 30176), (2624, 28405), (2665, 27968), (2990, 24928), (3040, 24518), (3116, 23920), (3280, 22724), (3496, 21320), (3680, 20254), (3772, 19760), (3895, 19136), (3952, 18860), (4160, 17917), (4264, 17480), (4370, 17056), (4715, 15808), (4784, 15580), (4940, 15088), (5330, 13984), (5681, 13120), (5980, 12464), (6080, 12259), (6232, 11960), (6560, 11362), (6992, 10660), (7360, 10127), (7544, 9880), (7790, 9568), (7904, 9430), (8528, 8740)]