76960000

素因数分解:

$2^8\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 180

約数和(自身を含む): 212316412

約数和(自身を除く): 135356412

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, 625, 640, 650, 740, 800, 832, 925, 962, 1000, 1040, 1184, 1250, 1280, 1300, 1480, 1600, 1625, 1664, 1850, 1924, 2000, 2080, 2368, 2405, 2500, 2600, 2960, 3200, 3250, 3328, 3700, 3848, 4000, 4160, 4625, 4736, 4810, 5000, 5200, 5920, 6400, 6500, 7400, 7696, 8000, 8125, 8320, 9250, 9472, 9620, 10000, 10400, 11840, 12025, 13000, 14800, 15392, 16000, 16250, 16640, 18500, 19240, 20000, 20800, 23125, 23680, 24050, 26000, 29600, 30784, 32000, 32500, 37000, 38480, 40000, 41600, 46250, 47360, 48100, 52000, 59200, 60125, 61568, 65000, 74000, 76960, 80000, 83200, 92500, 96200, 104000, 118400, 120250, 123136, 130000, 148000, 153920, 160000, 185000, 192400, 208000, 236800, 240500, 260000, 296000, 300625, 307840, 370000, 384800, 416000, 481000, 520000, 592000, 601250, 615680, 740000, 769600, 962000, 1040000, 1184000, 1202500, 1480000, 1539200, 1924000, 2080000, 2405000, 2960000, 3078400, 3848000, 4810000, 5920000, 7696000, 9620000, 15392000, 19240000, 38480000, 76960000]

約数ペア:

[(1, 76960000), (2, 38480000), (4, 19240000), (5, 15392000), (8, 9620000), (10, 7696000), (13, 5920000), (16, 4810000), (20, 3848000), (25, 3078400), (26, 2960000), (32, 2405000), (37, 2080000), (40, 1924000), (50, 1539200), (52, 1480000), (64, 1202500), (65, 1184000), (74, 1040000), (80, 962000), (100, 769600), (104, 740000), (125, 615680), (128, 601250), (130, 592000), (148, 520000), (160, 481000), (185, 416000), (200, 384800), (208, 370000), (250, 307840), (256, 300625), (260, 296000), (296, 260000), (320, 240500), (325, 236800), (370, 208000), (400, 192400), (416, 185000), (481, 160000), (500, 153920), (520, 148000), (592, 130000), (625, 123136), (640, 120250), (650, 118400), (740, 104000), (800, 96200), (832, 92500), (925, 83200), (962, 80000), (1000, 76960), (1040, 74000), (1184, 65000), (1250, 61568), (1280, 60125), (1300, 59200), (1480, 52000), (1600, 48100), (1625, 47360), (1664, 46250), (1850, 41600), (1924, 40000), (2000, 38480), (2080, 37000), (2368, 32500), (2405, 32000), (2500, 30784), (2600, 29600), (2960, 26000), (3200, 24050), (3250, 23680), (3328, 23125), (3700, 20800), (3848, 20000), (4000, 19240), (4160, 18500), (4625, 16640), (4736, 16250), (4810, 16000), (5000, 15392), (5200, 14800), (5920, 13000), (6400, 12025), (6500, 11840), (7400, 10400), (7696, 10000), (8000, 9620), (8125, 9472), (8320, 9250)]