83919720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1091}}^1$

素因数の和:1746

約数の個数: 64

約数和(自身を含む): 252383040

約数和(自身を除く): 168463320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1091, 1282, 1923, 2182, 2564, 3205, 3273, 3846, 4364, 5128, 5455, 6410, 6546, 7692, 8728, 9615, 10910, 12820, 13092, 15384, 16365, 19230, 21820, 25640, 26184, 32730, 38460, 43640, 65460, 76920, 130920, 699331, 1398662, 2097993, 2797324, 3496655, 4195986, 5594648, 6993310, 8391972, 10489965, 13986620, 16783944, 20979930, 27973240, 41959860, 83919720]

約数ペア:

[(1, 83919720), (2, 41959860), (3, 27973240), (4, 20979930), (5, 16783944), (6, 13986620), (8, 10489965), (10, 8391972), (12, 6993310), (15, 5594648), (20, 4195986), (24, 3496655), (30, 2797324), (40, 2097993), (60, 1398662), (120, 699331), (641, 130920), (1091, 76920), (1282, 65460), (1923, 43640), (2182, 38460), (2564, 32730), (3205, 26184), (3273, 25640), (3846, 21820), (4364, 19230), (5128, 16365), (5455, 15384), (6410, 13092), (6546, 12820), (7692, 10910), (8728, 9615)]