15392000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 42408912

約数和(自身を除く): 27016912

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, 256, 260, 296, 320, 325, 370, 400, 416, 481, 500, 520, 592, 640, 650, 740, 800, 832, 925, 962, 1000, 1040, 1184, 1280, 1300, 1480, 1600, 1625, 1664, 1850, 1924, 2000, 2080, 2368, 2405, 2600, 2960, 3200, 3250, 3328, 3700, 3848, 4000, 4160, 4625, 4736, 4810, 5200, 5920, 6400, 6500, 7400, 7696, 8000, 8320, 9250, 9472, 9620, 10400, 11840, 12025, 13000, 14800, 15392, 16000, 16640, 18500, 19240, 20800, 23680, 24050, 26000, 29600, 30784, 32000, 37000, 38480, 41600, 47360, 48100, 52000, 59200, 60125, 61568, 74000, 76960, 83200, 96200, 104000, 118400, 120250, 123136, 148000, 153920, 192400, 208000, 236800, 240500, 296000, 307840, 384800, 416000, 481000, 592000, 615680, 769600, 962000, 1184000, 1539200, 1924000, 3078400, 3848000, 7696000, 15392000]

約数ペア:

[(1, 15392000), (2, 7696000), (4, 3848000), (5, 3078400), (8, 1924000), (10, 1539200), (13, 1184000), (16, 962000), (20, 769600), (25, 615680), (26, 592000), (32, 481000), (37, 416000), (40, 384800), (50, 307840), (52, 296000), (64, 240500), (65, 236800), (74, 208000), (80, 192400), (100, 153920), (104, 148000), (125, 123136), (128, 120250), (130, 118400), (148, 104000), (160, 96200), (185, 83200), (200, 76960), (208, 74000), (250, 61568), (256, 60125), (260, 59200), (296, 52000), (320, 48100), (325, 47360), (370, 41600), (400, 38480), (416, 37000), (481, 32000), (500, 30784), (520, 29600), (592, 26000), (640, 24050), (650, 23680), (740, 20800), (800, 19240), (832, 18500), (925, 16640), (962, 16000), (1000, 15392), (1040, 14800), (1184, 13000), (1280, 12025), (1300, 11840), (1480, 10400), (1600, 9620), (1625, 9472), (1664, 9250), (1850, 8320), (1924, 8000), (2000, 7696), (2080, 7400), (2368, 6500), (2405, 6400), (2600, 5920), (2960, 5200), (3200, 4810), (3250, 4736), (3328, 4625), (3700, 4160), (3848, 4000)]