73200040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 168854400

約数和(自身を除く): 95654360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 109, 163, 206, 218, 326, 412, 436, 515, 545, 652, 815, 824, 872, 1030, 1090, 1304, 1630, 2060, 2180, 3260, 4120, 4360, 6520, 11227, 16789, 17767, 22454, 33578, 35534, 44908, 56135, 67156, 71068, 83945, 88835, 89816, 112270, 134312, 142136, 167890, 177670, 224540, 335780, 355340, 449080, 671560, 710680, 1830001, 3660002, 7320004, 9150005, 14640008, 18300010, 36600020, 73200040]

約数ペア:

[(1, 73200040), (2, 36600020), (4, 18300010), (5, 14640008), (8, 9150005), (10, 7320004), (20, 3660002), (40, 1830001), (103, 710680), (109, 671560), (163, 449080), (206, 355340), (218, 335780), (326, 224540), (412, 177670), (436, 167890), (515, 142136), (545, 134312), (652, 112270), (815, 89816), (824, 88835), (872, 83945), (1030, 71068), (1090, 67156), (1304, 56135), (1630, 44908), (2060, 35534), (2180, 33578), (3260, 22454), (4120, 17767), (4360, 16789), (6520, 11227)]