38415000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 129895920

約数和(自身を除く): 91480920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 197, 200, 250, 260, 300, 312, 325, 375, 390, 394, 500, 520, 591, 600, 625, 650, 750, 780, 788, 975, 985, 1000, 1182, 1250, 1300, 1500, 1560, 1576, 1625, 1875, 1950, 1970, 2364, 2500, 2561, 2600, 2955, 3000, 3250, 3750, 3900, 3940, 4728, 4875, 4925, 5000, 5122, 5910, 6500, 7500, 7683, 7800, 7880, 8125, 9750, 9850, 10244, 11820, 12805, 13000, 14775, 15000, 15366, 16250, 19500, 19700, 20488, 23640, 24375, 24625, 25610, 29550, 30732, 32500, 38415, 39000, 39400, 48750, 49250, 51220, 59100, 61464, 64025, 65000, 73875, 76830, 97500, 98500, 102440, 118200, 123125, 128050, 147750, 153660, 192075, 195000, 197000, 246250, 256100, 295500, 307320, 320125, 369375, 384150, 492500, 512200, 591000, 640250, 738750, 768300, 960375, 985000, 1280500, 1477500, 1536600, 1600625, 1920750, 2561000, 2955000, 3201250, 3841500, 4801875, 6402500, 7683000, 9603750, 12805000, 19207500, 38415000]

約数ペア:

[(1, 38415000), (2, 19207500), (3, 12805000), (4, 9603750), (5, 7683000), (6, 6402500), (8, 4801875), (10, 3841500), (12, 3201250), (13, 2955000), (15, 2561000), (20, 1920750), (24, 1600625), (25, 1536600), (26, 1477500), (30, 1280500), (39, 985000), (40, 960375), (50, 768300), (52, 738750), (60, 640250), (65, 591000), (75, 512200), (78, 492500), (100, 384150), (104, 369375), (120, 320125), (125, 307320), (130, 295500), (150, 256100), (156, 246250), (195, 197000), (197, 195000), (200, 192075), (250, 153660), (260, 147750), (300, 128050), (312, 123125), (325, 118200), (375, 102440), (390, 98500), (394, 97500), (500, 76830), (520, 73875), (591, 65000), (600, 64025), (625, 61464), (650, 59100), (750, 51220), (780, 49250), (788, 48750), (975, 39400), (985, 39000), (1000, 38415), (1182, 32500), (1250, 30732), (1300, 29550), (1500, 25610), (1560, 24625), (1576, 24375), (1625, 23640), (1875, 20488), (1950, 19700), (1970, 19500), (2364, 16250), (2500, 15366), (2561, 15000), (2600, 14775), (2955, 13000), (3000, 12805), (3250, 11820), (3750, 10244), (3900, 9850), (3940, 9750), (4728, 8125), (4875, 7880), (4925, 7800), (5000, 7683), (5122, 7500), (5910, 6500)]