80724240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:797

約数の個数: 120

約数和(自身を含む): 272982528

約数和(自身を除く): 192258288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 191, 240, 360, 382, 573, 587, 720, 764, 955, 1146, 1174, 1528, 1719, 1761, 1910, 2292, 2348, 2865, 2935, 3056, 3438, 3522, 3820, 4584, 4696, 5283, 5730, 5870, 6876, 7044, 7640, 8595, 8805, 9168, 9392, 10566, 11460, 11740, 13752, 14088, 15280, 17190, 17610, 21132, 22920, 23480, 26415, 27504, 28176, 34380, 35220, 42264, 45840, 46960, 52830, 68760, 70440, 84528, 105660, 112117, 137520, 140880, 211320, 224234, 336351, 422640, 448468, 560585, 672702, 896936, 1009053, 1121170, 1345404, 1681755, 1793872, 2018106, 2242340, 2690808, 3363510, 4036212, 4484680, 5045265, 5381616, 6727020, 8072424, 8969360, 10090530, 13454040, 16144848, 20181060, 26908080, 40362120, 80724240]

約数ペア:

[(1, 80724240), (2, 40362120), (3, 26908080), (4, 20181060), (5, 16144848), (6, 13454040), (8, 10090530), (9, 8969360), (10, 8072424), (12, 6727020), (15, 5381616), (16, 5045265), (18, 4484680), (20, 4036212), (24, 3363510), (30, 2690808), (36, 2242340), (40, 2018106), (45, 1793872), (48, 1681755), (60, 1345404), (72, 1121170), (80, 1009053), (90, 896936), (120, 672702), (144, 560585), (180, 448468), (191, 422640), (240, 336351), (360, 224234), (382, 211320), (573, 140880), (587, 137520), (720, 112117), (764, 105660), (955, 84528), (1146, 70440), (1174, 68760), (1528, 52830), (1719, 46960), (1761, 45840), (1910, 42264), (2292, 35220), (2348, 34380), (2865, 28176), (2935, 27504), (3056, 26415), (3438, 23480), (3522, 22920), (3820, 21132), (4584, 17610), (4696, 17190), (5283, 15280), (5730, 14088), (5870, 13752), (6876, 11740), (7044, 11460), (7640, 10566), (8595, 9392), (8805, 9168)]