79558320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 264268800

約数和(自身を除く): 184710480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 73, 76, 80, 95, 114, 120, 146, 152, 190, 219, 228, 239, 240, 285, 292, 304, 365, 380, 438, 456, 478, 570, 584, 717, 730, 760, 876, 912, 956, 1095, 1140, 1168, 1195, 1387, 1434, 1460, 1520, 1752, 1912, 2190, 2280, 2390, 2774, 2868, 2920, 3504, 3585, 3824, 4161, 4380, 4541, 4560, 4780, 5548, 5736, 5840, 6935, 7170, 8322, 8760, 9082, 9560, 11096, 11472, 13623, 13870, 14340, 16644, 17447, 17520, 18164, 19120, 20805, 22192, 22705, 27246, 27740, 28680, 33288, 34894, 36328, 41610, 45410, 52341, 54492, 55480, 57360, 66576, 68115, 69788, 72656, 83220, 87235, 90820, 104682, 108984, 110960, 136230, 139576, 166440, 174470, 181640, 209364, 217968, 261705, 272460, 279152, 331493, 332880, 348940, 363280, 418728, 523410, 544920, 662986, 697880, 837456, 994479, 1046820, 1089840, 1325972, 1395760, 1657465, 1988958, 2093640, 2651944, 3314930, 3977916, 4187280, 4972395, 5303888, 6629860, 7955832, 9944790, 13259720, 15911664, 19889580, 26519440, 39779160, 79558320]

約数ペア:

[(1, 79558320), (2, 39779160), (3, 26519440), (4, 19889580), (5, 15911664), (6, 13259720), (8, 9944790), (10, 7955832), (12, 6629860), (15, 5303888), (16, 4972395), (19, 4187280), (20, 3977916), (24, 3314930), (30, 2651944), (38, 2093640), (40, 1988958), (48, 1657465), (57, 1395760), (60, 1325972), (73, 1089840), (76, 1046820), (80, 994479), (95, 837456), (114, 697880), (120, 662986), (146, 544920), (152, 523410), (190, 418728), (219, 363280), (228, 348940), (239, 332880), (240, 331493), (285, 279152), (292, 272460), (304, 261705), (365, 217968), (380, 209364), (438, 181640), (456, 174470), (478, 166440), (570, 139576), (584, 136230), (717, 110960), (730, 108984), (760, 104682), (876, 90820), (912, 87235), (956, 83220), (1095, 72656), (1140, 69788), (1168, 68115), (1195, 66576), (1387, 57360), (1434, 55480), (1460, 54492), (1520, 52341), (1752, 45410), (1912, 41610), (2190, 36328), (2280, 34894), (2390, 33288), (2774, 28680), (2868, 27740), (2920, 27246), (3504, 22705), (3585, 22192), (3824, 20805), (4161, 19120), (4380, 18164), (4541, 17520), (4560, 17447), (4780, 16644), (5548, 14340), (5736, 13870), (5840, 13623), (6935, 11472), (7170, 11096), (8322, 9560), (8760, 9082)]