729547120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7481}}^1$

素因数の和:7570

約数の個数: 80

約数和(自身を含む): 1803580992

約数和(自身を除く): 1074033872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 460, 530, 848, 920, 1060, 1219, 1840, 2120, 2438, 4240, 4876, 6095, 7481, 9752, 12190, 14962, 19504, 24380, 29924, 37405, 48760, 59848, 74810, 97520, 119696, 149620, 172063, 299240, 344126, 396493, 598480, 688252, 792986, 860315, 1376504, 1585972, 1720630, 1982465, 2753008, 3171944, 3441260, 3964930, 6343888, 6882520, 7929860, 9119339, 13765040, 15859720, 18238678, 31719440, 36477356, 45596695, 72954712, 91193390, 145909424, 182386780, 364773560, 729547120]

約数ペア:

[(1, 729547120), (2, 364773560), (4, 182386780), (5, 145909424), (8, 91193390), (10, 72954712), (16, 45596695), (20, 36477356), (23, 31719440), (40, 18238678), (46, 15859720), (53, 13765040), (80, 9119339), (92, 7929860), (106, 6882520), (115, 6343888), (184, 3964930), (212, 3441260), (230, 3171944), (265, 2753008), (368, 1982465), (424, 1720630), (460, 1585972), (530, 1376504), (848, 860315), (920, 792986), (1060, 688252), (1219, 598480), (1840, 396493), (2120, 344126), (2438, 299240), (4240, 172063), (4876, 149620), (6095, 119696), (7481, 97520), (9752, 74810), (12190, 59848), (14962, 48760), (19504, 37405), (24380, 29924)]