74469720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47737}}^1$

素因数の和:47764

約数の個数: 64

約数和(自身を含む): 240599520

約数和(自身を除く): 166129800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 47737, 95474, 143211, 190948, 238685, 286422, 381896, 477370, 572844, 620581, 716055, 954740, 1145688, 1241162, 1432110, 1861743, 1909480, 2482324, 2864220, 3102905, 3723486, 4964648, 5728440, 6205810, 7446972, 9308715, 12411620, 14893944, 18617430, 24823240, 37234860, 74469720]

約数ペア:

[(1, 74469720), (2, 37234860), (3, 24823240), (4, 18617430), (5, 14893944), (6, 12411620), (8, 9308715), (10, 7446972), (12, 6205810), (13, 5728440), (15, 4964648), (20, 3723486), (24, 3102905), (26, 2864220), (30, 2482324), (39, 1909480), (40, 1861743), (52, 1432110), (60, 1241162), (65, 1145688), (78, 954740), (104, 716055), (120, 620581), (130, 572844), (156, 477370), (195, 381896), (260, 286422), (312, 238685), (390, 190948), (520, 143211), (780, 95474), (1560, 47737)]