80203944

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 223027200

約数和(自身を除く): 142823256

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 43, 46, 62, 69, 86, 92, 93, 109, 124, 129, 138, 172, 184, 186, 218, 248, 258, 276, 327, 344, 372, 436, 516, 552, 654, 713, 744, 872, 989, 1032, 1308, 1333, 1426, 1978, 2139, 2507, 2616, 2666, 2852, 2967, 3379, 3956, 3999, 4278, 4687, 5014, 5332, 5704, 5934, 6758, 7521, 7912, 7998, 8556, 9374, 10028, 10137, 10664, 11868, 13516, 14061, 15042, 15996, 17112, 18748, 20056, 20274, 23736, 27032, 28122, 30084, 30659, 31992, 37496, 40548, 56244, 60168, 61318, 77717, 81096, 91977, 107801, 112488, 122636, 145297, 155434, 183954, 215602, 233151, 245272, 290594, 310868, 323403, 367908, 431204, 435891, 466302, 581188, 621736, 646806, 735816, 862408, 871782, 932604, 1162376, 1293612, 1743564, 1865208, 2587224, 3341831, 3487128, 6683662, 10025493, 13367324, 20050986, 26734648, 40101972, 80203944]

約数ペア:

[(1, 80203944), (2, 40101972), (3, 26734648), (4, 20050986), (6, 13367324), (8, 10025493), (12, 6683662), (23, 3487128), (24, 3341831), (31, 2587224), (43, 1865208), (46, 1743564), (62, 1293612), (69, 1162376), (86, 932604), (92, 871782), (93, 862408), (109, 735816), (124, 646806), (129, 621736), (138, 581188), (172, 466302), (184, 435891), (186, 431204), (218, 367908), (248, 323403), (258, 310868), (276, 290594), (327, 245272), (344, 233151), (372, 215602), (436, 183954), (516, 155434), (552, 145297), (654, 122636), (713, 112488), (744, 107801), (872, 91977), (989, 81096), (1032, 77717), (1308, 61318), (1333, 60168), (1426, 56244), (1978, 40548), (2139, 37496), (2507, 31992), (2616, 30659), (2666, 30084), (2852, 28122), (2967, 27032), (3379, 23736), (3956, 20274), (3999, 20056), (4278, 18748), (4687, 17112), (5014, 15996), (5332, 15042), (5704, 14061), (5934, 13516), (6758, 11868), (7521, 10664), (7912, 10137), (7998, 10028), (8556, 9374)]