91623040

素因数分解:

$2^7\times 5^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 220320000

約数和(自身を除く): 128696960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 320, 478, 599, 640, 956, 1195, 1198, 1912, 2390, 2396, 2995, 3824, 4780, 4792, 5990, 7648, 9560, 9584, 11980, 15296, 19120, 19168, 23960, 30592, 38240, 38336, 47920, 76480, 76672, 95840, 143161, 152960, 191680, 286322, 383360, 572644, 715805, 1145288, 1431610, 2290576, 2863220, 4581152, 5726440, 9162304, 11452880, 18324608, 22905760, 45811520, 91623040]

約数ペア:

[(1, 91623040), (2, 45811520), (4, 22905760), (5, 18324608), (8, 11452880), (10, 9162304), (16, 5726440), (20, 4581152), (32, 2863220), (40, 2290576), (64, 1431610), (80, 1145288), (128, 715805), (160, 572644), (239, 383360), (320, 286322), (478, 191680), (599, 152960), (640, 143161), (956, 95840), (1195, 76672), (1198, 76480), (1912, 47920), (2390, 38336), (2396, 38240), (2995, 30592), (3824, 23960), (4780, 19168), (4792, 19120), (5990, 15296), (7648, 11980), (9560, 9584)]