78156120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 256

約数和(自身を含む): 290304000

約数和(自身を除く): 212147880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 59, 60, 70, 76, 83, 84, 95, 105, 114, 118, 120, 133, 140, 152, 166, 168, 177, 190, 210, 228, 236, 249, 266, 280, 285, 295, 332, 354, 380, 399, 413, 415, 420, 456, 472, 498, 532, 570, 581, 590, 664, 665, 708, 760, 798, 826, 830, 840, 885, 996, 1064, 1121, 1140, 1162, 1180, 1239, 1245, 1330, 1416, 1577, 1596, 1652, 1660, 1743, 1770, 1992, 1995, 2065, 2242, 2280, 2324, 2360, 2478, 2490, 2660, 2905, 3154, 3192, 3304, 3320, 3363, 3486, 3540, 3990, 4130, 4484, 4648, 4731, 4897, 4956, 4980, 5320, 5605, 5810, 6195, 6308, 6726, 6972, 7080, 7847, 7885, 7980, 8260, 8715, 8968, 9462, 9794, 9912, 9960, 11039, 11210, 11620, 12390, 12616, 13452, 13944, 14691, 15694, 15770, 15960, 16520, 16815, 17430, 18924, 19588, 22078, 22420, 23240, 23541, 23655, 24485, 24780, 26904, 29382, 31388, 31540, 33117, 33630, 34279, 34860, 37848, 39176, 39235, 44156, 44840, 47082, 47310, 48970, 49560, 55195, 58764, 62776, 63080, 66234, 67260, 68558, 69720, 73455, 78470, 88312, 93043, 94164, 94620, 97940, 102837, 110390, 117528, 117705, 132468, 134520, 137116, 146910, 156940, 165585, 171395, 186086, 188328, 189240, 195880, 205674, 220780, 235410, 264936, 274232, 279129, 293820, 313880, 331170, 342790, 372172, 411348, 441560, 465215, 470820, 514185, 558258, 587640, 651301, 662340, 685580, 744344, 822696, 930430, 941640, 1028370, 1116516, 1302602, 1324680, 1371160, 1395645, 1860860, 1953903, 2056740, 2233032, 2605204, 2791290, 3256505, 3721720, 3907806, 4113480, 5210408, 5582580, 6513010, 7815612, 9769515, 11165160, 13026020, 15631224, 19539030, 26052040, 39078060, 78156120]

約数ペア:

[(1, 78156120), (2, 39078060), (3, 26052040), (4, 19539030), (5, 15631224), (6, 13026020), (7, 11165160), (8, 9769515), (10, 7815612), (12, 6513010), (14, 5582580), (15, 5210408), (19, 4113480), (20, 3907806), (21, 3721720), (24, 3256505), (28, 2791290), (30, 2605204), (35, 2233032), (38, 2056740), (40, 1953903), (42, 1860860), (56, 1395645), (57, 1371160), (59, 1324680), (60, 1302602), (70, 1116516), (76, 1028370), (83, 941640), (84, 930430), (95, 822696), (105, 744344), (114, 685580), (118, 662340), (120, 651301), (133, 587640), (140, 558258), (152, 514185), (166, 470820), (168, 465215), (177, 441560), (190, 411348), (210, 372172), (228, 342790), (236, 331170), (249, 313880), (266, 293820), (280, 279129), (285, 274232), (295, 264936), (332, 235410), (354, 220780), (380, 205674), (399, 195880), (413, 189240), (415, 188328), (420, 186086), (456, 171395), (472, 165585), (498, 156940), (532, 146910), (570, 137116), (581, 134520), (590, 132468), (664, 117705), (665, 117528), (708, 110390), (760, 102837), (798, 97940), (826, 94620), (830, 94164), (840, 93043), (885, 88312), (996, 78470), (1064, 73455), (1121, 69720), (1140, 68558), (1162, 67260), (1180, 66234), (1239, 63080), (1245, 62776), (1330, 58764), (1416, 55195), (1577, 49560), (1596, 48970), (1652, 47310), (1660, 47082), (1743, 44840), (1770, 44156), (1992, 39235), (1995, 39176), (2065, 37848), (2242, 34860), (2280, 34279), (2324, 33630), (2360, 33117), (2478, 31540), (2490, 31388), (2660, 29382), (2905, 26904), (3154, 24780), (3192, 24485), (3304, 23655), (3320, 23541), (3363, 23240), (3486, 22420), (3540, 22078), (3990, 19588), (4130, 18924), (4484, 17430), (4648, 16815), (4731, 16520), (4897, 15960), (4956, 15770), (4980, 15694), (5320, 14691), (5605, 13944), (5810, 13452), (6195, 12616), (6308, 12390), (6726, 11620), (6972, 11210), (7080, 11039), (7847, 9960), (7885, 9912), (7980, 9794), (8260, 9462), (8715, 8968)]