65520240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{273001}}^1$

素因数の和:273017

約数の個数: 40

約数和(自身を含む): 203113488

約数和(自身を除く): 137593248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 273001, 546002, 819003, 1092004, 1365005, 1638006, 2184008, 2730010, 3276012, 4095015, 4368016, 5460020, 6552024, 8190030, 10920040, 13104048, 16380060, 21840080, 32760120, 65520240]

約数ペア:

[(1, 65520240), (2, 32760120), (3, 21840080), (4, 16380060), (5, 13104048), (6, 10920040), (8, 8190030), (10, 6552024), (12, 5460020), (15, 4368016), (16, 4095015), (20, 3276012), (24, 2730010), (30, 2184008), (40, 1638006), (48, 1365005), (60, 1092004), (80, 819003), (120, 546002), (240, 273001)]