12810080

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 32123952

約数和(自身を除く): 19313872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 80, 92, 115, 118, 160, 184, 230, 236, 295, 368, 460, 472, 590, 736, 920, 944, 1180, 1357, 1840, 1888, 2360, 2714, 3481, 3680, 4720, 5428, 6785, 6962, 9440, 10856, 13570, 13924, 17405, 21712, 27140, 27848, 34810, 43424, 54280, 55696, 69620, 80063, 108560, 111392, 139240, 160126, 217120, 278480, 320252, 400315, 556960, 640504, 800630, 1281008, 1601260, 2562016, 3202520, 6405040, 12810080]

約数ペア:

[(1, 12810080), (2, 6405040), (4, 3202520), (5, 2562016), (8, 1601260), (10, 1281008), (16, 800630), (20, 640504), (23, 556960), (32, 400315), (40, 320252), (46, 278480), (59, 217120), (80, 160126), (92, 139240), (115, 111392), (118, 108560), (160, 80063), (184, 69620), (230, 55696), (236, 54280), (295, 43424), (368, 34810), (460, 27848), (472, 27140), (590, 21712), (736, 17405), (920, 13924), (944, 13570), (1180, 10856), (1357, 9440), (1840, 6962), (1888, 6785), (2360, 5428), (2714, 4720), (3481, 3680)]