121780000

素因数分解:

$2^5\times 5^4\times {\mathrm{6089}}^1$

素因数の和:6119

約数の個数: 60

約数和(自身を含む): 299646270

約数和(自身を除く): 177866270

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 5000, 6089, 10000, 12178, 20000, 24356, 30445, 48712, 60890, 97424, 121780, 152225, 194848, 243560, 304450, 487120, 608900, 761125, 974240, 1217800, 1522250, 2435600, 3044500, 3805625, 4871200, 6089000, 7611250, 12178000, 15222500, 24356000, 30445000, 60890000, 121780000]

約数ペア:

[(1, 121780000), (2, 60890000), (4, 30445000), (5, 24356000), (8, 15222500), (10, 12178000), (16, 7611250), (20, 6089000), (25, 4871200), (32, 3805625), (40, 3044500), (50, 2435600), (80, 1522250), (100, 1217800), (125, 974240), (160, 761125), (200, 608900), (250, 487120), (400, 304450), (500, 243560), (625, 194848), (800, 152225), (1000, 121780), (1250, 97424), (2000, 60890), (2500, 48712), (4000, 30445), (5000, 24356), (6089, 20000), (10000, 12178)]