79451760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 259983360

約数和(自身を除く): 180531600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 59, 60, 62, 80, 93, 118, 120, 124, 155, 177, 181, 186, 236, 240, 248, 295, 310, 354, 362, 372, 465, 472, 496, 543, 590, 620, 708, 724, 744, 885, 905, 930, 944, 1086, 1180, 1240, 1416, 1448, 1488, 1770, 1810, 1829, 1860, 2172, 2360, 2480, 2715, 2832, 2896, 3540, 3620, 3658, 3720, 4344, 4720, 5430, 5487, 5611, 7080, 7240, 7316, 7440, 8688, 9145, 10679, 10860, 10974, 11222, 14160, 14480, 14632, 16833, 18290, 21358, 21720, 21948, 22444, 27435, 28055, 29264, 32037, 33666, 36580, 42716, 43440, 43896, 44888, 53395, 54870, 56110, 64074, 67332, 73160, 84165, 85432, 87792, 89776, 106790, 109740, 112220, 128148, 134664, 146320, 160185, 168330, 170864, 213580, 219480, 224440, 256296, 269328, 320370, 331049, 336660, 427160, 438960, 448880, 512592, 640740, 662098, 673320, 854320, 993147, 1281480, 1324196, 1346640, 1655245, 1986294, 2562960, 2648392, 3310490, 3972588, 4965735, 5296784, 6620980, 7945176, 9931470, 13241960, 15890352, 19862940, 26483920, 39725880, 79451760]

約数ペア:

[(1, 79451760), (2, 39725880), (3, 26483920), (4, 19862940), (5, 15890352), (6, 13241960), (8, 9931470), (10, 7945176), (12, 6620980), (15, 5296784), (16, 4965735), (20, 3972588), (24, 3310490), (30, 2648392), (31, 2562960), (40, 1986294), (48, 1655245), (59, 1346640), (60, 1324196), (62, 1281480), (80, 993147), (93, 854320), (118, 673320), (120, 662098), (124, 640740), (155, 512592), (177, 448880), (181, 438960), (186, 427160), (236, 336660), (240, 331049), (248, 320370), (295, 269328), (310, 256296), (354, 224440), (362, 219480), (372, 213580), (465, 170864), (472, 168330), (496, 160185), (543, 146320), (590, 134664), (620, 128148), (708, 112220), (724, 109740), (744, 106790), (885, 89776), (905, 87792), (930, 85432), (944, 84165), (1086, 73160), (1180, 67332), (1240, 64074), (1416, 56110), (1448, 54870), (1488, 53395), (1770, 44888), (1810, 43896), (1829, 43440), (1860, 42716), (2172, 36580), (2360, 33666), (2480, 32037), (2715, 29264), (2832, 28055), (2896, 27435), (3540, 22444), (3620, 21948), (3658, 21720), (3720, 21358), (4344, 18290), (4720, 16833), (5430, 14632), (5487, 14480), (5611, 14160), (7080, 11222), (7240, 10974), (7316, 10860), (7440, 10679), (8688, 9145)]