128181480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{152597}}^1$

素因数の和:152618

約数の個数: 64

約数和(自身を含む): 439482240

約数和(自身を除く): 311300760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 152597, 305194, 457791, 610388, 762985, 915582, 1068179, 1220776, 1525970, 1831164, 2136358, 2288955, 3051940, 3204537, 3662328, 4272716, 4577910, 5340895, 6103880, 6409074, 8545432, 9155820, 10681790, 12818148, 16022685, 18311640, 21363580, 25636296, 32045370, 42727160, 64090740, 128181480]

約数ペア:

[(1, 128181480), (2, 64090740), (3, 42727160), (4, 32045370), (5, 25636296), (6, 21363580), (7, 18311640), (8, 16022685), (10, 12818148), (12, 10681790), (14, 9155820), (15, 8545432), (20, 6409074), (21, 6103880), (24, 5340895), (28, 4577910), (30, 4272716), (35, 3662328), (40, 3204537), (42, 3051940), (56, 2288955), (60, 2136358), (70, 1831164), (84, 1525970), (105, 1220776), (120, 1068179), (140, 915582), (168, 762985), (210, 610388), (280, 457791), (420, 305194), (840, 152597)]