81726000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 160

約数和(自身を含む): 269500608

約数和(自身を除く): 187774608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 53, 60, 75, 80, 100, 106, 120, 125, 150, 159, 200, 212, 240, 250, 257, 265, 300, 318, 375, 400, 424, 500, 514, 530, 600, 636, 750, 771, 795, 848, 1000, 1028, 1060, 1200, 1272, 1285, 1325, 1500, 1542, 1590, 2000, 2056, 2120, 2544, 2570, 2650, 3000, 3084, 3180, 3855, 3975, 4112, 4240, 5140, 5300, 6000, 6168, 6360, 6425, 6625, 7710, 7950, 10280, 10600, 12336, 12720, 12850, 13250, 13621, 15420, 15900, 19275, 19875, 20560, 21200, 25700, 26500, 27242, 30840, 31800, 32125, 38550, 39750, 40863, 51400, 53000, 54484, 61680, 63600, 64250, 68105, 77100, 79500, 81726, 96375, 102800, 106000, 108968, 128500, 136210, 154200, 159000, 163452, 192750, 204315, 217936, 257000, 272420, 308400, 318000, 326904, 340525, 385500, 408630, 514000, 544840, 653808, 681050, 771000, 817260, 1021575, 1089680, 1362100, 1542000, 1634520, 1702625, 2043150, 2724200, 3269040, 3405250, 4086300, 5107875, 5448400, 6810500, 8172600, 10215750, 13621000, 16345200, 20431500, 27242000, 40863000, 81726000]

約数ペア:

[(1, 81726000), (2, 40863000), (3, 27242000), (4, 20431500), (5, 16345200), (6, 13621000), (8, 10215750), (10, 8172600), (12, 6810500), (15, 5448400), (16, 5107875), (20, 4086300), (24, 3405250), (25, 3269040), (30, 2724200), (40, 2043150), (48, 1702625), (50, 1634520), (53, 1542000), (60, 1362100), (75, 1089680), (80, 1021575), (100, 817260), (106, 771000), (120, 681050), (125, 653808), (150, 544840), (159, 514000), (200, 408630), (212, 385500), (240, 340525), (250, 326904), (257, 318000), (265, 308400), (300, 272420), (318, 257000), (375, 217936), (400, 204315), (424, 192750), (500, 163452), (514, 159000), (530, 154200), (600, 136210), (636, 128500), (750, 108968), (771, 106000), (795, 102800), (848, 96375), (1000, 81726), (1028, 79500), (1060, 77100), (1200, 68105), (1272, 64250), (1285, 63600), (1325, 61680), (1500, 54484), (1542, 53000), (1590, 51400), (2000, 40863), (2056, 39750), (2120, 38550), (2544, 32125), (2570, 31800), (2650, 30840), (3000, 27242), (3084, 26500), (3180, 25700), (3855, 21200), (3975, 20560), (4112, 19875), (4240, 19275), (5140, 15900), (5300, 15420), (6000, 13621), (6168, 13250), (6360, 12850), (6425, 12720), (6625, 12336), (7710, 10600), (7950, 10280)]