1330375520

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{76283}}^1$

素因数の和:76407

約数の個数: 48

約数和(自身を含む): 3171888720

約数和(自身を除く): 1841513200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 76283, 152566, 305132, 381415, 610264, 762830, 1220528, 1525660, 2441056, 3051320, 6102640, 8314847, 12205280, 16629694, 33259388, 41574235, 66518776, 83148470, 133037552, 166296940, 266075104, 332593880, 665187760, 1330375520]

約数ペア:

[(1, 1330375520), (2, 665187760), (4, 332593880), (5, 266075104), (8, 166296940), (10, 133037552), (16, 83148470), (20, 66518776), (32, 41574235), (40, 33259388), (80, 16629694), (109, 12205280), (160, 8314847), (218, 6102640), (436, 3051320), (545, 2441056), (872, 1525660), (1090, 1220528), (1744, 762830), (2180, 610264), (3488, 381415), (4360, 305132), (8720, 152566), (17440, 76283)]