133520000

素因数分解:

$2^7\times 5^4\times {\mathrm{1669}}^1$

素因数の和:1703

約数の個数: 80

約数和(自身を含む): 332588850

約数和(自身を除く): 199068850

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 625, 640, 800, 1000, 1250, 1600, 1669, 2000, 2500, 3200, 3338, 4000, 5000, 6676, 8000, 8345, 10000, 13352, 16000, 16690, 20000, 26704, 33380, 40000, 41725, 53408, 66760, 80000, 83450, 106816, 133520, 166900, 208625, 213632, 267040, 333800, 417250, 534080, 667600, 834500, 1043125, 1068160, 1335200, 1669000, 2086250, 2670400, 3338000, 4172500, 5340800, 6676000, 8345000, 13352000, 16690000, 26704000, 33380000, 66760000, 133520000]

約数ペア:

[(1, 133520000), (2, 66760000), (4, 33380000), (5, 26704000), (8, 16690000), (10, 13352000), (16, 8345000), (20, 6676000), (25, 5340800), (32, 4172500), (40, 3338000), (50, 2670400), (64, 2086250), (80, 1669000), (100, 1335200), (125, 1068160), (128, 1043125), (160, 834500), (200, 667600), (250, 534080), (320, 417250), (400, 333800), (500, 267040), (625, 213632), (640, 208625), (800, 166900), (1000, 133520), (1250, 106816), (1600, 83450), (1669, 80000), (2000, 66760), (2500, 53408), (3200, 41725), (3338, 40000), (4000, 33380), (5000, 26704), (6676, 20000), (8000, 16690), (8345, 16000), (10000, 13352)]