77221480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16223}}^1$

素因数の和:16258

約数の個数: 64

約数和(自身を含む): 210263040

約数和(自身を除く): 133041560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 16223, 32446, 64892, 81115, 113561, 129784, 162230, 227122, 275791, 324460, 454244, 551582, 567805, 648920, 908488, 1103164, 1135610, 1378955, 1930537, 2206328, 2271220, 2757910, 3861074, 4542440, 5515820, 7722148, 9652685, 11031640, 15444296, 19305370, 38610740, 77221480]

約数ペア:

[(1, 77221480), (2, 38610740), (4, 19305370), (5, 15444296), (7, 11031640), (8, 9652685), (10, 7722148), (14, 5515820), (17, 4542440), (20, 3861074), (28, 2757910), (34, 2271220), (35, 2206328), (40, 1930537), (56, 1378955), (68, 1135610), (70, 1103164), (85, 908488), (119, 648920), (136, 567805), (140, 551582), (170, 454244), (238, 324460), (280, 275791), (340, 227122), (476, 162230), (595, 129784), (680, 113561), (952, 81115), (1190, 64892), (2380, 32446), (4760, 16223)]