78259560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4001}}^1$

素因数の和:4178

約数の個数: 64

約数和(自身を含む): 236278080

約数和(自身を除く): 158018520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4001, 4890, 6520, 8002, 9780, 12003, 16004, 19560, 20005, 24006, 32008, 40010, 48012, 60015, 80020, 96024, 120030, 160040, 240060, 480120, 652163, 1304326, 1956489, 2608652, 3260815, 3912978, 5217304, 6521630, 7825956, 9782445, 13043260, 15651912, 19564890, 26086520, 39129780, 78259560]

約数ペア:

[(1, 78259560), (2, 39129780), (3, 26086520), (4, 19564890), (5, 15651912), (6, 13043260), (8, 9782445), (10, 7825956), (12, 6521630), (15, 5217304), (20, 3912978), (24, 3260815), (30, 2608652), (40, 1956489), (60, 1304326), (120, 652163), (163, 480120), (326, 240060), (489, 160040), (652, 120030), (815, 96024), (978, 80020), (1304, 60015), (1630, 48012), (1956, 40010), (2445, 32008), (3260, 24006), (3912, 20005), (4001, 19560), (4890, 16004), (6520, 12003), (8002, 9780)]