163944240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16661}}^1$

素因数の和:16718

約数の個数: 80

約数和(自身を含む): 520654176

約数和(自身を除く): 356709936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 16661, 33322, 49983, 66644, 83305, 99966, 133288, 166610, 199932, 249915, 266576, 333220, 399864, 499830, 666440, 683101, 799728, 999660, 1332880, 1366202, 1999320, 2049303, 2732404, 3415505, 3998640, 4098606, 5464808, 6831010, 8197212, 10246515, 10929616, 13662020, 16394424, 20493030, 27324040, 32788848, 40986060, 54648080, 81972120, 163944240]

約数ペア:

[(1, 163944240), (2, 81972120), (3, 54648080), (4, 40986060), (5, 32788848), (6, 27324040), (8, 20493030), (10, 16394424), (12, 13662020), (15, 10929616), (16, 10246515), (20, 8197212), (24, 6831010), (30, 5464808), (40, 4098606), (41, 3998640), (48, 3415505), (60, 2732404), (80, 2049303), (82, 1999320), (120, 1366202), (123, 1332880), (164, 999660), (205, 799728), (240, 683101), (246, 666440), (328, 499830), (410, 399864), (492, 333220), (615, 266576), (656, 249915), (820, 199932), (984, 166610), (1230, 133288), (1640, 99966), (1968, 83305), (2460, 66644), (3280, 49983), (4920, 33322), (9840, 16661)]