39779160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 127872000

約数和(自身を除く): 88092840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 95, 114, 120, 146, 152, 190, 219, 228, 239, 285, 292, 365, 380, 438, 456, 478, 570, 584, 717, 730, 760, 876, 956, 1095, 1140, 1195, 1387, 1434, 1460, 1752, 1912, 2190, 2280, 2390, 2774, 2868, 2920, 3585, 4161, 4380, 4541, 4780, 5548, 5736, 6935, 7170, 8322, 8760, 9082, 9560, 11096, 13623, 13870, 14340, 16644, 17447, 18164, 20805, 22705, 27246, 27740, 28680, 33288, 34894, 36328, 41610, 45410, 52341, 54492, 55480, 68115, 69788, 83220, 87235, 90820, 104682, 108984, 136230, 139576, 166440, 174470, 181640, 209364, 261705, 272460, 331493, 348940, 418728, 523410, 544920, 662986, 697880, 994479, 1046820, 1325972, 1657465, 1988958, 2093640, 2651944, 3314930, 3977916, 4972395, 6629860, 7955832, 9944790, 13259720, 19889580, 39779160]

約数ペア:

[(1, 39779160), (2, 19889580), (3, 13259720), (4, 9944790), (5, 7955832), (6, 6629860), (8, 4972395), (10, 3977916), (12, 3314930), (15, 2651944), (19, 2093640), (20, 1988958), (24, 1657465), (30, 1325972), (38, 1046820), (40, 994479), (57, 697880), (60, 662986), (73, 544920), (76, 523410), (95, 418728), (114, 348940), (120, 331493), (146, 272460), (152, 261705), (190, 209364), (219, 181640), (228, 174470), (239, 166440), (285, 139576), (292, 136230), (365, 108984), (380, 104682), (438, 90820), (456, 87235), (478, 83220), (570, 69788), (584, 68115), (717, 55480), (730, 54492), (760, 52341), (876, 45410), (956, 41610), (1095, 36328), (1140, 34894), (1195, 33288), (1387, 28680), (1434, 27740), (1460, 27246), (1752, 22705), (1912, 20805), (2190, 18164), (2280, 17447), (2390, 16644), (2774, 14340), (2868, 13870), (2920, 13623), (3585, 11096), (4161, 9560), (4380, 9082), (4541, 8760), (4780, 8322), (5548, 7170), (5736, 6935)]