7696000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 128

約数和(自身を含む): 21162960

約数和(自身を除く): 13466960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 64, 65, 74, 80, 100, 104, 125, 128, 130, 148, 160, 185, 200, 208, 250, 260, 296, 320, 325, 370, 400, 416, 481, 500, 520, 592, 640, 650, 740, 800, 832, 925, 962, 1000, 1040, 1184, 1300, 1480, 1600, 1625, 1664, 1850, 1924, 2000, 2080, 2368, 2405, 2600, 2960, 3200, 3250, 3700, 3848, 4000, 4160, 4625, 4736, 4810, 5200, 5920, 6500, 7400, 7696, 8000, 8320, 9250, 9620, 10400, 11840, 12025, 13000, 14800, 15392, 16000, 18500, 19240, 20800, 23680, 24050, 26000, 29600, 30784, 37000, 38480, 41600, 48100, 52000, 59200, 60125, 61568, 74000, 76960, 96200, 104000, 118400, 120250, 148000, 153920, 192400, 208000, 240500, 296000, 307840, 384800, 481000, 592000, 769600, 962000, 1539200, 1924000, 3848000, 7696000]

約数ペア:

[(1, 7696000), (2, 3848000), (4, 1924000), (5, 1539200), (8, 962000), (10, 769600), (13, 592000), (16, 481000), (20, 384800), (25, 307840), (26, 296000), (32, 240500), (37, 208000), (40, 192400), (50, 153920), (52, 148000), (64, 120250), (65, 118400), (74, 104000), (80, 96200), (100, 76960), (104, 74000), (125, 61568), (128, 60125), (130, 59200), (148, 52000), (160, 48100), (185, 41600), (200, 38480), (208, 37000), (250, 30784), (260, 29600), (296, 26000), (320, 24050), (325, 23680), (370, 20800), (400, 19240), (416, 18500), (481, 16000), (500, 15392), (520, 14800), (592, 13000), (640, 12025), (650, 11840), (740, 10400), (800, 9620), (832, 9250), (925, 8320), (962, 8000), (1000, 7696), (1040, 7400), (1184, 6500), (1300, 5920), (1480, 5200), (1600, 4810), (1625, 4736), (1664, 4625), (1850, 4160), (1924, 4000), (2000, 3848), (2080, 3700), (2368, 3250), (2405, 3200), (2600, 2960)]