72921720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{607681}}^1$

素因数の和:607695

約数の個数: 32

約数和(自身を含む): 218765520

約数和(自身を除く): 145843800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 607681, 1215362, 1823043, 2430724, 3038405, 3646086, 4861448, 6076810, 7292172, 9115215, 12153620, 14584344, 18230430, 24307240, 36460860, 72921720]

約数ペア:

[(1, 72921720), (2, 36460860), (3, 24307240), (4, 18230430), (5, 14584344), (6, 12153620), (8, 9115215), (10, 7292172), (12, 6076810), (15, 4861448), (20, 3646086), (24, 3038405), (30, 2430724), (40, 1823043), (60, 1215362), (120, 607681)]