3146080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^2$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 8657712

約数和(自身を除く): 5511632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1120, 1484, 1696, 1855, 2120, 2809, 2968, 3710, 4240, 5618, 5936, 7420, 8480, 11236, 11872, 14045, 14840, 19663, 22472, 28090, 29680, 39326, 44944, 56180, 59360, 78652, 89888, 98315, 112360, 157304, 196630, 224720, 314608, 393260, 449440, 629216, 786520, 1573040, 3146080]

約数ペア:

[(1, 3146080), (2, 1573040), (4, 786520), (5, 629216), (7, 449440), (8, 393260), (10, 314608), (14, 224720), (16, 196630), (20, 157304), (28, 112360), (32, 98315), (35, 89888), (40, 78652), (53, 59360), (56, 56180), (70, 44944), (80, 39326), (106, 29680), (112, 28090), (140, 22472), (160, 19663), (212, 14840), (224, 14045), (265, 11872), (280, 11236), (371, 8480), (424, 7420), (530, 5936), (560, 5618), (742, 4240), (848, 3710), (1060, 2968), (1120, 2809), (1484, 2120), (1696, 1855)]