25691880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{617}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 77423040

約数和(自身を除く): 51731160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 617, 694, 1041, 1234, 1388, 1735, 1851, 2082, 2468, 2776, 3085, 3470, 3702, 4164, 4936, 5205, 6170, 6940, 7404, 8328, 9255, 10410, 12340, 13880, 14808, 18510, 20820, 24680, 37020, 41640, 74040, 214099, 428198, 642297, 856396, 1070495, 1284594, 1712792, 2140990, 2569188, 3211485, 4281980, 5138376, 6422970, 8563960, 12845940, 25691880]

約数ペア:

[(1, 25691880), (2, 12845940), (3, 8563960), (4, 6422970), (5, 5138376), (6, 4281980), (8, 3211485), (10, 2569188), (12, 2140990), (15, 1712792), (20, 1284594), (24, 1070495), (30, 856396), (40, 642297), (60, 428198), (120, 214099), (347, 74040), (617, 41640), (694, 37020), (1041, 24680), (1234, 20820), (1388, 18510), (1735, 14808), (1851, 13880), (2082, 12340), (2468, 10410), (2776, 9255), (3085, 8328), (3470, 7404), (3702, 6940), (4164, 6170), (4936, 5205)]