84081720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{700681}}^1$

素因数の和:700695

約数の個数: 32

約数和(自身を含む): 252245520

約数和(自身を除く): 168163800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 700681, 1401362, 2102043, 2802724, 3503405, 4204086, 5605448, 7006810, 8408172, 10510215, 14013620, 16816344, 21020430, 28027240, 42040860, 84081720]

約数ペア:

[(1, 84081720), (2, 42040860), (3, 28027240), (4, 21020430), (5, 16816344), (6, 14013620), (8, 10510215), (10, 8408172), (12, 7006810), (15, 5605448), (20, 4204086), (24, 3503405), (30, 2802724), (40, 2102043), (60, 1401362), (120, 700681)]