163940000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{1171}}^1$

素因数の和:1208

約数の個数: 120

約数和(自身を含む): 461327328

約数和(自身を除く): 297387328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 625, 700, 800, 875, 1000, 1120, 1171, 1250, 1400, 1750, 2000, 2342, 2500, 2800, 3500, 4000, 4375, 4684, 5000, 5600, 5855, 7000, 8197, 8750, 9368, 10000, 11710, 14000, 16394, 17500, 18736, 20000, 23420, 28000, 29275, 32788, 35000, 37472, 40985, 46840, 58550, 65576, 70000, 81970, 93680, 117100, 131152, 140000, 146375, 163940, 187360, 204925, 234200, 262304, 292750, 327880, 409850, 468400, 585500, 655760, 731875, 819700, 936800, 1024625, 1171000, 1311520, 1463750, 1639400, 2049250, 2342000, 2927500, 3278800, 4098500, 4684000, 5123125, 5855000, 6557600, 8197000, 10246250, 11710000, 16394000, 20492500, 23420000, 32788000, 40985000, 81970000, 163940000]

約数ペア:

[(1, 163940000), (2, 81970000), (4, 40985000), (5, 32788000), (7, 23420000), (8, 20492500), (10, 16394000), (14, 11710000), (16, 10246250), (20, 8197000), (25, 6557600), (28, 5855000), (32, 5123125), (35, 4684000), (40, 4098500), (50, 3278800), (56, 2927500), (70, 2342000), (80, 2049250), (100, 1639400), (112, 1463750), (125, 1311520), (140, 1171000), (160, 1024625), (175, 936800), (200, 819700), (224, 731875), (250, 655760), (280, 585500), (350, 468400), (400, 409850), (500, 327880), (560, 292750), (625, 262304), (700, 234200), (800, 204925), (875, 187360), (1000, 163940), (1120, 146375), (1171, 140000), (1250, 131152), (1400, 117100), (1750, 93680), (2000, 81970), (2342, 70000), (2500, 65576), (2800, 58550), (3500, 46840), (4000, 40985), (4375, 37472), (4684, 35000), (5000, 32788), (5600, 29275), (5855, 28000), (7000, 23420), (8197, 20000), (8750, 18736), (9368, 17500), (10000, 16394), (11710, 14000)]