15707866000

素因数分解:

$2^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:930

約数の個数: 160

約数和(自身を含む): 38858227200

約数和(自身を除く): 23150361200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 125, 199, 200, 244, 250, 305, 398, 400, 488, 500, 610, 647, 796, 976, 995, 1000, 1220, 1294, 1525, 1592, 1990, 2000, 2440, 2588, 3050, 3184, 3235, 3980, 4880, 4975, 5176, 6100, 6470, 7625, 7960, 9950, 10352, 12139, 12200, 12940, 15250, 15920, 16175, 19900, 24278, 24400, 24875, 25880, 30500, 32350, 39467, 39800, 48556, 49750, 51760, 60695, 61000, 64700, 78934, 79600, 80875, 97112, 99500, 121390, 122000, 128753, 129400, 157868, 161750, 194224, 197335, 199000, 242780, 257506, 258800, 303475, 315736, 323500, 394670, 398000, 485560, 515012, 606950, 631472, 643765, 647000, 789340, 971120, 986675, 1030024, 1213900, 1287530, 1294000, 1517375, 1578680, 1973350, 2060048, 2427800, 2575060, 3034750, 3157360, 3218825, 3946700, 4855600, 4933375, 5150120, 6069500, 6437650, 7853933, 7893400, 9866750, 10300240, 12139000, 12875300, 15707866, 15786800, 16094125, 19733500, 24278000, 25750600, 31415732, 32188250, 39269665, 39467000, 51501200, 62831464, 64376500, 78539330, 78934000, 125662928, 128753000, 157078660, 196348325, 257506000, 314157320, 392696650, 628314640, 785393300, 981741625, 1570786600, 1963483250, 3141573200, 3926966500, 7853933000, 15707866000]

約数ペア:

[(1, 15707866000), (2, 7853933000), (4, 3926966500), (5, 3141573200), (8, 1963483250), (10, 1570786600), (16, 981741625), (20, 785393300), (25, 628314640), (40, 392696650), (50, 314157320), (61, 257506000), (80, 196348325), (100, 157078660), (122, 128753000), (125, 125662928), (199, 78934000), (200, 78539330), (244, 64376500), (250, 62831464), (305, 51501200), (398, 39467000), (400, 39269665), (488, 32188250), (500, 31415732), (610, 25750600), (647, 24278000), (796, 19733500), (976, 16094125), (995, 15786800), (1000, 15707866), (1220, 12875300), (1294, 12139000), (1525, 10300240), (1592, 9866750), (1990, 7893400), (2000, 7853933), (2440, 6437650), (2588, 6069500), (3050, 5150120), (3184, 4933375), (3235, 4855600), (3980, 3946700), (4880, 3218825), (4975, 3157360), (5176, 3034750), (6100, 2575060), (6470, 2427800), (7625, 2060048), (7960, 1973350), (9950, 1578680), (10352, 1517375), (12139, 1294000), (12200, 1287530), (12940, 1213900), (15250, 1030024), (15920, 986675), (16175, 971120), (19900, 789340), (24278, 647000), (24400, 643765), (24875, 631472), (25880, 606950), (30500, 515012), (32350, 485560), (39467, 398000), (39800, 394670), (48556, 323500), (49750, 315736), (51760, 303475), (60695, 258800), (61000, 257506), (64700, 242780), (78934, 199000), (79600, 197335), (80875, 194224), (97112, 161750), (99500, 157868), (121390, 129400), (122000, 128753)]