65621280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{136711}}^1$

素因数の和:136729

約数の個数: 48

約数和(自身を含む): 206708544

約数和(自身を除く): 141087264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 136711, 273422, 410133, 546844, 683555, 820266, 1093688, 1367110, 1640532, 2050665, 2187376, 2734220, 3281064, 4101330, 4374752, 5468440, 6562128, 8202660, 10936880, 13124256, 16405320, 21873760, 32810640, 65621280]

約数ペア:

[(1, 65621280), (2, 32810640), (3, 21873760), (4, 16405320), (5, 13124256), (6, 10936880), (8, 8202660), (10, 6562128), (12, 5468440), (15, 4374752), (16, 4101330), (20, 3281064), (24, 2734220), (30, 2187376), (32, 2050665), (40, 1640532), (48, 1367110), (60, 1093688), (80, 820266), (96, 683555), (120, 546844), (160, 410133), (240, 273422), (480, 136711)]