165720120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{29383}}^1$

素因数の和:29444

約数の個数: 64

約数和(自身を含む): 507755520

約数和(自身を除く): 342035400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 29383, 58766, 88149, 117532, 146915, 176298, 235064, 293830, 352596, 440745, 587660, 705192, 881490, 1175320, 1381001, 1762980, 2762002, 3525960, 4143003, 5524004, 6905005, 8286006, 11048008, 13810010, 16572012, 20715015, 27620020, 33144024, 41430030, 55240040, 82860060, 165720120]

約数ペア:

[(1, 165720120), (2, 82860060), (3, 55240040), (4, 41430030), (5, 33144024), (6, 27620020), (8, 20715015), (10, 16572012), (12, 13810010), (15, 11048008), (20, 8286006), (24, 6905005), (30, 5524004), (40, 4143003), (47, 3525960), (60, 2762002), (94, 1762980), (120, 1381001), (141, 1175320), (188, 881490), (235, 705192), (282, 587660), (376, 440745), (470, 352596), (564, 293830), (705, 235064), (940, 176298), (1128, 146915), (1410, 117532), (1880, 88149), (2820, 58766), (5640, 29383)]