78957360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109663}}^1$

素因数の和:109682

約数の個数: 60

約数和(自身を含む): 265167552

約数和(自身を除く): 186210192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 109663, 219326, 328989, 438652, 548315, 657978, 877304, 986967, 1096630, 1315956, 1644945, 1754608, 1973934, 2193260, 2631912, 3289890, 3947868, 4386520, 4934835, 5263824, 6579780, 7895736, 8773040, 9869670, 13159560, 15791472, 19739340, 26319120, 39478680, 78957360]

約数ペア:

[(1, 78957360), (2, 39478680), (3, 26319120), (4, 19739340), (5, 15791472), (6, 13159560), (8, 9869670), (9, 8773040), (10, 7895736), (12, 6579780), (15, 5263824), (16, 4934835), (18, 4386520), (20, 3947868), (24, 3289890), (30, 2631912), (36, 2193260), (40, 1973934), (45, 1754608), (48, 1644945), (60, 1315956), (72, 1096630), (80, 986967), (90, 877304), (120, 657978), (144, 548315), (180, 438652), (240, 328989), (360, 219326), (720, 109663)]