79795240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 219801600

約数和(自身を除く): 140006360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 317, 406, 434, 580, 620, 634, 812, 868, 899, 1015, 1085, 1160, 1240, 1268, 1585, 1624, 1736, 1798, 2030, 2170, 2219, 2536, 3170, 3596, 4060, 4340, 4438, 4495, 6293, 6340, 7192, 8120, 8680, 8876, 8990, 9193, 9827, 11095, 12586, 12680, 17752, 17980, 18386, 19654, 22190, 25172, 31465, 35960, 36772, 39308, 44380, 45965, 49135, 50344, 62930, 64351, 68789, 73544, 78616, 88760, 91930, 98270, 125860, 128702, 137578, 183860, 196540, 251720, 257404, 275156, 284983, 321755, 343945, 367720, 393080, 514808, 550312, 569966, 643510, 687890, 1139932, 1287020, 1375780, 1424915, 1994881, 2279864, 2574040, 2751560, 2849830, 3989762, 5699660, 7979524, 9974405, 11399320, 15959048, 19948810, 39897620, 79795240]

約数ペア:

[(1, 79795240), (2, 39897620), (4, 19948810), (5, 15959048), (7, 11399320), (8, 9974405), (10, 7979524), (14, 5699660), (20, 3989762), (28, 2849830), (29, 2751560), (31, 2574040), (35, 2279864), (40, 1994881), (56, 1424915), (58, 1375780), (62, 1287020), (70, 1139932), (116, 687890), (124, 643510), (140, 569966), (145, 550312), (155, 514808), (203, 393080), (217, 367720), (232, 343945), (248, 321755), (280, 284983), (290, 275156), (310, 257404), (317, 251720), (406, 196540), (434, 183860), (580, 137578), (620, 128702), (634, 125860), (812, 98270), (868, 91930), (899, 88760), (1015, 78616), (1085, 73544), (1160, 68789), (1240, 64351), (1268, 62930), (1585, 50344), (1624, 49135), (1736, 45965), (1798, 44380), (2030, 39308), (2170, 36772), (2219, 35960), (2536, 31465), (3170, 25172), (3596, 22190), (4060, 19654), (4340, 18386), (4438, 17980), (4495, 17752), (6293, 12680), (6340, 12586), (7192, 11095), (8120, 9827), (8680, 9193), (8876, 8990)]