74272000

素因数分解:

$2^8\times 5^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 202797504

約数和(自身を除く): 128525504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 128, 160, 176, 200, 211, 220, 250, 256, 275, 320, 352, 400, 422, 440, 500, 550, 640, 704, 800, 844, 880, 1000, 1055, 1100, 1280, 1375, 1408, 1600, 1688, 1760, 2000, 2110, 2200, 2321, 2750, 2816, 3200, 3376, 3520, 4000, 4220, 4400, 4642, 5275, 5500, 6400, 6752, 7040, 8000, 8440, 8800, 9284, 10550, 11000, 11605, 13504, 14080, 16000, 16880, 17600, 18568, 21100, 22000, 23210, 26375, 27008, 32000, 33760, 35200, 37136, 42200, 44000, 46420, 52750, 54016, 58025, 67520, 70400, 74272, 84400, 88000, 92840, 105500, 116050, 135040, 148544, 168800, 176000, 185680, 211000, 232100, 270080, 290125, 297088, 337600, 352000, 371360, 422000, 464200, 580250, 594176, 675200, 742720, 844000, 928400, 1160500, 1350400, 1485440, 1688000, 1856800, 2321000, 2970880, 3376000, 3713600, 4642000, 6752000, 7427200, 9284000, 14854400, 18568000, 37136000, 74272000]

約数ペア:

[(1, 74272000), (2, 37136000), (4, 18568000), (5, 14854400), (8, 9284000), (10, 7427200), (11, 6752000), (16, 4642000), (20, 3713600), (22, 3376000), (25, 2970880), (32, 2321000), (40, 1856800), (44, 1688000), (50, 1485440), (55, 1350400), (64, 1160500), (80, 928400), (88, 844000), (100, 742720), (110, 675200), (125, 594176), (128, 580250), (160, 464200), (176, 422000), (200, 371360), (211, 352000), (220, 337600), (250, 297088), (256, 290125), (275, 270080), (320, 232100), (352, 211000), (400, 185680), (422, 176000), (440, 168800), (500, 148544), (550, 135040), (640, 116050), (704, 105500), (800, 92840), (844, 88000), (880, 84400), (1000, 74272), (1055, 70400), (1100, 67520), (1280, 58025), (1375, 54016), (1408, 52750), (1600, 46420), (1688, 44000), (1760, 42200), (2000, 37136), (2110, 35200), (2200, 33760), (2321, 32000), (2750, 27008), (2816, 26375), (3200, 23210), (3376, 22000), (3520, 21100), (4000, 18568), (4220, 17600), (4400, 16880), (4642, 16000), (5275, 14080), (5500, 13504), (6400, 11605), (6752, 11000), (7040, 10550), (8000, 9284), (8440, 8800)]