72470520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201307}}^1$

素因数の和:201324

約数の個数: 48

約数和(自身を含む): 235530360

約数和(自身を除く): 163059840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 201307, 402614, 603921, 805228, 1006535, 1207842, 1610456, 1811763, 2013070, 2415684, 3019605, 3623526, 4026140, 4831368, 6039210, 7247052, 8052280, 9058815, 12078420, 14494104, 18117630, 24156840, 36235260, 72470520]

約数ペア:

[(1, 72470520), (2, 36235260), (3, 24156840), (4, 18117630), (5, 14494104), (6, 12078420), (8, 9058815), (9, 8052280), (10, 7247052), (12, 6039210), (15, 4831368), (18, 4026140), (20, 3623526), (24, 3019605), (30, 2415684), (36, 2013070), (40, 1811763), (45, 1610456), (60, 1207842), (72, 1006535), (90, 805228), (120, 603921), (180, 402614), (360, 201307)]