255321239800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1634579}}^1$

素因数の和:1634677

約数の個数: 96

約数和(自身を含む): 656708860800

約数和(自身を除く): 401387621000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 71, 88, 100, 110, 142, 200, 220, 275, 284, 355, 440, 550, 568, 710, 781, 1100, 1420, 1562, 1775, 2200, 2840, 3124, 3550, 3905, 6248, 7100, 7810, 14200, 15620, 19525, 31240, 39050, 78100, 156200, 1634579, 3269158, 6538316, 8172895, 13076632, 16345790, 17980369, 32691580, 35960738, 40864475, 65383160, 71921476, 81728950, 89901845, 116055109, 143842952, 163457900, 179803690, 232110218, 326915800, 359607380, 449509225, 464220436, 580275545, 719214760, 899018450, 928440872, 1160551090, 1276606199, 1798036900, 2321102180, 2553212398, 2901377725, 3596073800, 4642204360, 5106424796, 5802755450, 6383030995, 10212849592, 11605510900, 12766061990, 23211021800, 25532123980, 31915154975, 51064247960, 63830309950, 127660619900, 255321239800]

約数ペア:

[(1, 255321239800), (2, 127660619900), (4, 63830309950), (5, 51064247960), (8, 31915154975), (10, 25532123980), (11, 23211021800), (20, 12766061990), (22, 11605510900), (25, 10212849592), (40, 6383030995), (44, 5802755450), (50, 5106424796), (55, 4642204360), (71, 3596073800), (88, 2901377725), (100, 2553212398), (110, 2321102180), (142, 1798036900), (200, 1276606199), (220, 1160551090), (275, 928440872), (284, 899018450), (355, 719214760), (440, 580275545), (550, 464220436), (568, 449509225), (710, 359607380), (781, 326915800), (1100, 232110218), (1420, 179803690), (1562, 163457900), (1775, 143842952), (2200, 116055109), (2840, 89901845), (3124, 81728950), (3550, 71921476), (3905, 65383160), (6248, 40864475), (7100, 35960738), (7810, 32691580), (14200, 17980369), (15620, 16345790), (19525, 13076632), (31240, 8172895), (39050, 6538316), (78100, 3269158), (156200, 1634579)]