78477080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3023}}^1$

素因数の和:3104

約数の個数: 64

約数和(自身を含む): 195955200

約数和(自身を除く): 117478120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3023, 3245, 5192, 6046, 6490, 12092, 12980, 15115, 24184, 25960, 30230, 33253, 60460, 66506, 120920, 133012, 166265, 178357, 266024, 332530, 356714, 665060, 713428, 891785, 1330120, 1426856, 1783570, 1961927, 3567140, 3923854, 7134280, 7847708, 9809635, 15695416, 19619270, 39238540, 78477080]

約数ペア:

[(1, 78477080), (2, 39238540), (4, 19619270), (5, 15695416), (8, 9809635), (10, 7847708), (11, 7134280), (20, 3923854), (22, 3567140), (40, 1961927), (44, 1783570), (55, 1426856), (59, 1330120), (88, 891785), (110, 713428), (118, 665060), (220, 356714), (236, 332530), (295, 266024), (440, 178357), (472, 166265), (590, 133012), (649, 120920), (1180, 66506), (1298, 60460), (2360, 33253), (2596, 30230), (3023, 25960), (3245, 24184), (5192, 15115), (6046, 12980), (6490, 12092)]