157914720

素因数分解:

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

素因数の和:109684

約数の個数: 72

約数和(自身を含む): 538888896

約数和(自身を除く): 380974176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 109663, 219326, 328989, 438652, 548315, 657978, 877304, 986967, 1096630, 1315956, 1644945, 1754608, 1973934, 2193260, 2631912, 3289890, 3509216, 3947868, 4386520, 4934835, 5263824, 6579780, 7895736, 8773040, 9869670, 10527648, 13159560, 15791472, 17546080, 19739340, 26319120, 31582944, 39478680, 52638240, 78957360, 157914720]

約数ペア:

[(1, 157914720), (2, 78957360), (3, 52638240), (4, 39478680), (5, 31582944), (6, 26319120), (8, 19739340), (9, 17546080), (10, 15791472), (12, 13159560), (15, 10527648), (16, 9869670), (18, 8773040), (20, 7895736), (24, 6579780), (30, 5263824), (32, 4934835), (36, 4386520), (40, 3947868), (45, 3509216), (48, 3289890), (60, 2631912), (72, 2193260), (80, 1973934), (90, 1754608), (96, 1644945), (120, 1315956), (144, 1096630), (160, 986967), (180, 877304), (240, 657978), (288, 548315), (360, 438652), (480, 328989), (720, 219326), (1440, 109663)]