118400000

素因数分解:

$2^{10}\times 5^5\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 132

約数和(自身を含む): 303832116

約数和(自身を除く): 185432116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 125, 128, 148, 160, 185, 200, 250, 256, 296, 320, 370, 400, 500, 512, 592, 625, 640, 740, 800, 925, 1000, 1024, 1184, 1250, 1280, 1480, 1600, 1850, 2000, 2368, 2500, 2560, 2960, 3125, 3200, 3700, 4000, 4625, 4736, 5000, 5120, 5920, 6250, 6400, 7400, 8000, 9250, 9472, 10000, 11840, 12500, 12800, 14800, 16000, 18500, 18944, 20000, 23125, 23680, 25000, 25600, 29600, 32000, 37000, 37888, 40000, 46250, 47360, 50000, 59200, 64000, 74000, 80000, 92500, 94720, 100000, 115625, 118400, 128000, 148000, 160000, 185000, 189440, 200000, 231250, 236800, 296000, 320000, 370000, 400000, 462500, 473600, 592000, 640000, 740000, 800000, 925000, 947200, 1184000, 1480000, 1600000, 1850000, 2368000, 2960000, 3200000, 3700000, 4736000, 5920000, 7400000, 11840000, 14800000, 23680000, 29600000, 59200000, 118400000]

約数ペア:

[(1, 118400000), (2, 59200000), (4, 29600000), (5, 23680000), (8, 14800000), (10, 11840000), (16, 7400000), (20, 5920000), (25, 4736000), (32, 3700000), (37, 3200000), (40, 2960000), (50, 2368000), (64, 1850000), (74, 1600000), (80, 1480000), (100, 1184000), (125, 947200), (128, 925000), (148, 800000), (160, 740000), (185, 640000), (200, 592000), (250, 473600), (256, 462500), (296, 400000), (320, 370000), (370, 320000), (400, 296000), (500, 236800), (512, 231250), (592, 200000), (625, 189440), (640, 185000), (740, 160000), (800, 148000), (925, 128000), (1000, 118400), (1024, 115625), (1184, 100000), (1250, 94720), (1280, 92500), (1480, 80000), (1600, 74000), (1850, 64000), (2000, 59200), (2368, 50000), (2500, 47360), (2560, 46250), (2960, 40000), (3125, 37888), (3200, 37000), (3700, 32000), (4000, 29600), (4625, 25600), (4736, 25000), (5000, 23680), (5120, 23125), (5920, 20000), (6250, 18944), (6400, 18500), (7400, 16000), (8000, 14800), (9250, 12800), (9472, 12500), (10000, 11840)]