71832120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8431}}^1$

素因数の和:8516

約数の個数: 64

約数和(自身を含む): 218557440

約数和(自身を除く): 146725320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8431, 8520, 16862, 25293, 33724, 42155, 50586, 67448, 84310, 101172, 126465, 168620, 202344, 252930, 337240, 505860, 598601, 1011720, 1197202, 1795803, 2394404, 2993005, 3591606, 4788808, 5986010, 7183212, 8979015, 11972020, 14366424, 17958030, 23944040, 35916060, 71832120]

約数ペア:

[(1, 71832120), (2, 35916060), (3, 23944040), (4, 17958030), (5, 14366424), (6, 11972020), (8, 8979015), (10, 7183212), (12, 5986010), (15, 4788808), (20, 3591606), (24, 2993005), (30, 2394404), (40, 1795803), (60, 1197202), (71, 1011720), (120, 598601), (142, 505860), (213, 337240), (284, 252930), (355, 202344), (426, 168620), (568, 126465), (710, 101172), (852, 84310), (1065, 67448), (1420, 50586), (1704, 42155), (2130, 33724), (2840, 25293), (4260, 16862), (8431, 8520)]