1520953040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{11243}}^1$

素因数の和:11364

約数の個数: 80

約数和(自身を含む): 3764491200

約数和(自身を除く): 2243538160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 304, 356, 380, 445, 712, 760, 890, 1424, 1520, 1691, 1780, 3382, 3560, 6764, 7120, 8455, 11243, 13528, 16910, 22486, 27056, 33820, 44972, 56215, 67640, 89944, 112430, 135280, 179888, 213617, 224860, 427234, 449720, 854468, 899440, 1000627, 1068085, 1708936, 2001254, 2136170, 3417872, 4002508, 4272340, 5003135, 8005016, 8544680, 10006270, 16010032, 17089360, 19011913, 20012540, 38023826, 40025080, 76047652, 80050160, 95059565, 152095304, 190119130, 304190608, 380238260, 760476520, 1520953040]

約数ペア:

[(1, 1520953040), (2, 760476520), (4, 380238260), (5, 304190608), (8, 190119130), (10, 152095304), (16, 95059565), (19, 80050160), (20, 76047652), (38, 40025080), (40, 38023826), (76, 20012540), (80, 19011913), (89, 17089360), (95, 16010032), (152, 10006270), (178, 8544680), (190, 8005016), (304, 5003135), (356, 4272340), (380, 4002508), (445, 3417872), (712, 2136170), (760, 2001254), (890, 1708936), (1424, 1068085), (1520, 1000627), (1691, 899440), (1780, 854468), (3382, 449720), (3560, 427234), (6764, 224860), (7120, 213617), (8455, 179888), (11243, 135280), (13528, 112430), (16910, 89944), (22486, 67640), (27056, 56215), (33820, 44972)]