313996870640

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{937}}^1\times {\mathrm{13469}}^1$

素因数の和:14730

約数の個数: 80

約数和(自身を含む): 733226195520

約数和(自身を除く): 419229324880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 937, 1244, 1555, 1874, 2488, 3110, 3748, 4685, 4976, 6220, 7496, 9370, 12440, 13469, 14992, 18740, 24880, 26938, 37480, 53876, 67345, 74960, 107752, 134690, 215504, 269380, 291407, 538760, 582814, 1077520, 1165628, 1457035, 2331256, 2914070, 4188859, 4662512, 5828140, 8377718, 11656280, 12620453, 16755436, 20944295, 23312560, 25240906, 33510872, 41888590, 50481812, 63102265, 67021744, 83777180, 100963624, 126204530, 167554360, 201927248, 252409060, 335108720, 504818120, 1009636240, 3924960883, 7849921766, 15699843532, 19624804415, 31399687064, 39249608830, 62799374128, 78499217660, 156998435320, 313996870640]

約数ペア:

[(1, 313996870640), (2, 156998435320), (4, 78499217660), (5, 62799374128), (8, 39249608830), (10, 31399687064), (16, 19624804415), (20, 15699843532), (40, 7849921766), (80, 3924960883), (311, 1009636240), (622, 504818120), (937, 335108720), (1244, 252409060), (1555, 201927248), (1874, 167554360), (2488, 126204530), (3110, 100963624), (3748, 83777180), (4685, 67021744), (4976, 63102265), (6220, 50481812), (7496, 41888590), (9370, 33510872), (12440, 25240906), (13469, 23312560), (14992, 20944295), (18740, 16755436), (24880, 12620453), (26938, 11656280), (37480, 8377718), (53876, 5828140), (67345, 4662512), (74960, 4188859), (107752, 2914070), (134690, 2331256), (215504, 1457035), (269380, 1165628), (291407, 1077520), (538760, 582814)]