42003240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{647}}^1$

素因数の和:1202

約数の個数: 64

約数和(自身を含む): 126437760

約数和(自身を除く): 84434520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 647, 1082, 1294, 1623, 1941, 2164, 2588, 2705, 3235, 3246, 3882, 4328, 5176, 5410, 6470, 6492, 7764, 8115, 9705, 10820, 12940, 12984, 15528, 16230, 19410, 21640, 25880, 32460, 38820, 64920, 77640, 350027, 700054, 1050081, 1400108, 1750135, 2100162, 2800216, 3500270, 4200324, 5250405, 7000540, 8400648, 10500810, 14001080, 21001620, 42003240]

約数ペア:

[(1, 42003240), (2, 21001620), (3, 14001080), (4, 10500810), (5, 8400648), (6, 7000540), (8, 5250405), (10, 4200324), (12, 3500270), (15, 2800216), (20, 2100162), (24, 1750135), (30, 1400108), (40, 1050081), (60, 700054), (120, 350027), (541, 77640), (647, 64920), (1082, 38820), (1294, 32460), (1623, 25880), (1941, 21640), (2164, 19410), (2588, 16230), (2705, 15528), (3235, 12984), (3246, 12940), (3882, 10820), (4328, 9705), (5176, 8115), (5410, 7764), (6470, 6492)]