128175180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43597}}^1$

素因数の和:43623

約数の個数: 72

約数和(自身を含む): 417494448

約数和(自身を除く): 289319268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 43597, 87194, 130791, 174388, 217985, 261582, 305179, 435970, 523164, 610358, 653955, 871940, 915537, 1220716, 1307910, 1525895, 1831074, 2136253, 2615820, 3051790, 3662148, 4272506, 4577685, 6103580, 6408759, 8545012, 9155370, 10681265, 12817518, 18310740, 21362530, 25635036, 32043795, 42725060, 64087590, 128175180]

約数ペア:

[(1, 128175180), (2, 64087590), (3, 42725060), (4, 32043795), (5, 25635036), (6, 21362530), (7, 18310740), (10, 12817518), (12, 10681265), (14, 9155370), (15, 8545012), (20, 6408759), (21, 6103580), (28, 4577685), (30, 4272506), (35, 3662148), (42, 3051790), (49, 2615820), (60, 2136253), (70, 1831074), (84, 1525895), (98, 1307910), (105, 1220716), (140, 915537), (147, 871940), (196, 653955), (210, 610358), (245, 523164), (294, 435970), (420, 305179), (490, 261582), (588, 217985), (735, 174388), (980, 130791), (1470, 87194), (2940, 43597)]