82468680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3167}}^1$

素因数の和:3219

約数の個数: 128

約数和(自身を含む): 291962880

約数和(自身を除く): 209494200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3167, 3255, 3720, 4340, 5208, 6334, 6510, 8680, 9501, 12668, 13020, 15835, 19002, 22169, 25336, 26040, 31670, 38004, 44338, 47505, 63340, 66507, 76008, 88676, 95010, 98177, 110845, 126680, 133014, 177352, 190020, 196354, 221690, 266028, 294531, 332535, 380040, 392708, 443380, 490885, 532056, 589062, 665070, 687239, 785416, 886760, 981770, 1178124, 1330140, 1374478, 1472655, 1963540, 2061717, 2356248, 2660280, 2748956, 2945310, 3436195, 3927080, 4123434, 5497912, 5890620, 6872390, 8246868, 10308585, 11781240, 13744780, 16493736, 20617170, 27489560, 41234340, 82468680]

約数ペア:

[(1, 82468680), (2, 41234340), (3, 27489560), (4, 20617170), (5, 16493736), (6, 13744780), (7, 11781240), (8, 10308585), (10, 8246868), (12, 6872390), (14, 5890620), (15, 5497912), (20, 4123434), (21, 3927080), (24, 3436195), (28, 2945310), (30, 2748956), (31, 2660280), (35, 2356248), (40, 2061717), (42, 1963540), (56, 1472655), (60, 1374478), (62, 1330140), (70, 1178124), (84, 981770), (93, 886760), (105, 785416), (120, 687239), (124, 665070), (140, 589062), (155, 532056), (168, 490885), (186, 443380), (210, 392708), (217, 380040), (248, 332535), (280, 294531), (310, 266028), (372, 221690), (420, 196354), (434, 190020), (465, 177352), (620, 133014), (651, 126680), (744, 110845), (840, 98177), (868, 95010), (930, 88676), (1085, 76008), (1240, 66507), (1302, 63340), (1736, 47505), (1860, 44338), (2170, 38004), (2604, 31670), (3167, 26040), (3255, 25336), (3720, 22169), (4340, 19002), (5208, 15835), (6334, 13020), (6510, 12668), (8680, 9501)]