90880320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:848

約数の個数: 112

約数和(自身を含む): 291071808

約数和(自身を除く): 200191488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 137, 160, 192, 240, 274, 320, 411, 480, 548, 685, 691, 822, 960, 1096, 1370, 1382, 1644, 2055, 2073, 2192, 2740, 2764, 3288, 3455, 4110, 4146, 4384, 5480, 5528, 6576, 6910, 8220, 8292, 8768, 10365, 10960, 11056, 13152, 13820, 16440, 16584, 20730, 21920, 22112, 26304, 27640, 32880, 33168, 41460, 43840, 44224, 55280, 65760, 66336, 82920, 94667, 110560, 131520, 132672, 165840, 189334, 221120, 284001, 331680, 378668, 473335, 568002, 663360, 757336, 946670, 1136004, 1420005, 1514672, 1893340, 2272008, 2840010, 3029344, 3786680, 4544016, 5680020, 6058688, 7573360, 9088032, 11360040, 15146720, 18176064, 22720080, 30293440, 45440160, 90880320]

約数ペア:

[(1, 90880320), (2, 45440160), (3, 30293440), (4, 22720080), (5, 18176064), (6, 15146720), (8, 11360040), (10, 9088032), (12, 7573360), (15, 6058688), (16, 5680020), (20, 4544016), (24, 3786680), (30, 3029344), (32, 2840010), (40, 2272008), (48, 1893340), (60, 1514672), (64, 1420005), (80, 1136004), (96, 946670), (120, 757336), (137, 663360), (160, 568002), (192, 473335), (240, 378668), (274, 331680), (320, 284001), (411, 221120), (480, 189334), (548, 165840), (685, 132672), (691, 131520), (822, 110560), (960, 94667), (1096, 82920), (1370, 66336), (1382, 65760), (1644, 55280), (2055, 44224), (2073, 43840), (2192, 41460), (2740, 33168), (2764, 32880), (3288, 27640), (3455, 26304), (4110, 22112), (4146, 21920), (4384, 20730), (5480, 16584), (5528, 16440), (6576, 13820), (6910, 13152), (8220, 11056), (8292, 10960), (8768, 10365)]