163070520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5167}}^1$

素因数の和:5444

約数の個数: 64

約数和(自身を含む): 491166720

約数和(自身を除く): 328096200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5167, 5260, 6312, 7890, 10334, 10520, 15501, 15780, 20668, 25835, 31002, 31560, 41336, 51670, 62004, 77505, 103340, 124008, 155010, 206680, 310020, 620040, 1358921, 2717842, 4076763, 5435684, 6794605, 8153526, 10871368, 13589210, 16307052, 20383815, 27178420, 32614104, 40767630, 54356840, 81535260, 163070520]

約数ペア:

[(1, 163070520), (2, 81535260), (3, 54356840), (4, 40767630), (5, 32614104), (6, 27178420), (8, 20383815), (10, 16307052), (12, 13589210), (15, 10871368), (20, 8153526), (24, 6794605), (30, 5435684), (40, 4076763), (60, 2717842), (120, 1358921), (263, 620040), (526, 310020), (789, 206680), (1052, 155010), (1315, 124008), (1578, 103340), (2104, 77505), (2630, 62004), (3156, 51670), (3945, 41336), (5167, 31560), (5260, 31002), (6312, 25835), (7890, 20668), (10334, 15780), (10520, 15501)]