78851760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 266649600

約数和(自身を除く): 187797840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 127, 130, 156, 195, 199, 208, 240, 254, 260, 312, 381, 390, 398, 508, 520, 597, 624, 635, 762, 780, 796, 995, 1016, 1040, 1194, 1270, 1524, 1560, 1592, 1651, 1905, 1990, 2032, 2388, 2540, 2587, 2985, 3048, 3120, 3184, 3302, 3810, 3980, 4776, 4953, 5080, 5174, 5970, 6096, 6604, 7620, 7761, 7960, 8255, 9552, 9906, 10160, 10348, 11940, 12935, 13208, 15240, 15522, 15920, 16510, 19812, 20696, 23880, 24765, 25273, 25870, 26416, 30480, 31044, 33020, 38805, 39624, 41392, 47760, 49530, 50546, 51740, 62088, 66040, 75819, 77610, 79248, 99060, 101092, 103480, 124176, 126365, 132080, 151638, 155220, 198120, 202184, 206960, 252730, 303276, 310440, 328549, 379095, 396240, 404368, 505460, 606552, 620880, 657098, 758190, 985647, 1010920, 1213104, 1314196, 1516380, 1642745, 1971294, 2021840, 2628392, 3032760, 3285490, 3942588, 4928235, 5256784, 6065520, 6570980, 7885176, 9856470, 13141960, 15770352, 19712940, 26283920, 39425880, 78851760]

約数ペア:

[(1, 78851760), (2, 39425880), (3, 26283920), (4, 19712940), (5, 15770352), (6, 13141960), (8, 9856470), (10, 7885176), (12, 6570980), (13, 6065520), (15, 5256784), (16, 4928235), (20, 3942588), (24, 3285490), (26, 3032760), (30, 2628392), (39, 2021840), (40, 1971294), (48, 1642745), (52, 1516380), (60, 1314196), (65, 1213104), (78, 1010920), (80, 985647), (104, 758190), (120, 657098), (127, 620880), (130, 606552), (156, 505460), (195, 404368), (199, 396240), (208, 379095), (240, 328549), (254, 310440), (260, 303276), (312, 252730), (381, 206960), (390, 202184), (398, 198120), (508, 155220), (520, 151638), (597, 132080), (624, 126365), (635, 124176), (762, 103480), (780, 101092), (796, 99060), (995, 79248), (1016, 77610), (1040, 75819), (1194, 66040), (1270, 62088), (1524, 51740), (1560, 50546), (1592, 49530), (1651, 47760), (1905, 41392), (1990, 39624), (2032, 38805), (2388, 33020), (2540, 31044), (2587, 30480), (2985, 26416), (3048, 25870), (3120, 25273), (3184, 24765), (3302, 23880), (3810, 20696), (3980, 19812), (4776, 16510), (4953, 15920), (5080, 15522), (5174, 15240), (5970, 13208), (6096, 12935), (6604, 11940), (7620, 10348), (7761, 10160), (7960, 9906), (8255, 9552)]