1071727240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{601}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 2443518000

約数和(自身を除く): 1371790760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 409, 436, 545, 601, 818, 872, 1090, 1202, 1636, 2045, 2180, 2404, 3005, 3272, 4090, 4360, 4808, 6010, 8180, 12020, 16360, 24040, 44581, 65509, 89162, 131018, 178324, 222905, 245809, 262036, 327545, 356648, 445810, 491618, 524072, 655090, 891620, 983236, 1229045, 1310180, 1783240, 1966472, 2458090, 2620360, 4916180, 9832360, 26793181, 53586362, 107172724, 133965905, 214345448, 267931810, 535863620, 1071727240]

約数ペア:

[(1, 1071727240), (2, 535863620), (4, 267931810), (5, 214345448), (8, 133965905), (10, 107172724), (20, 53586362), (40, 26793181), (109, 9832360), (218, 4916180), (409, 2620360), (436, 2458090), (545, 1966472), (601, 1783240), (818, 1310180), (872, 1229045), (1090, 983236), (1202, 891620), (1636, 655090), (2045, 524072), (2180, 491618), (2404, 445810), (3005, 356648), (3272, 327545), (4090, 262036), (4360, 245809), (4808, 222905), (6010, 178324), (8180, 131018), (12020, 89162), (16360, 65509), (24040, 44581)]