67403200

素因数分解:

$2^6\times 5^2\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 84

約数和(自身を含む): 167873680

約数和(自身を除く): 100470480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 160, 200, 206, 320, 400, 409, 412, 515, 800, 818, 824, 1030, 1600, 1636, 1648, 2045, 2060, 2575, 3272, 3296, 4090, 4120, 5150, 6544, 6592, 8180, 8240, 10225, 10300, 13088, 16360, 16480, 20450, 20600, 26176, 32720, 32960, 40900, 41200, 42127, 65440, 81800, 82400, 84254, 130880, 163600, 164800, 168508, 210635, 327200, 337016, 421270, 654400, 674032, 842540, 1053175, 1348064, 1685080, 2106350, 2696128, 3370160, 4212700, 6740320, 8425400, 13480640, 16850800, 33701600, 67403200]

約数ペア:

[(1, 67403200), (2, 33701600), (4, 16850800), (5, 13480640), (8, 8425400), (10, 6740320), (16, 4212700), (20, 3370160), (25, 2696128), (32, 2106350), (40, 1685080), (50, 1348064), (64, 1053175), (80, 842540), (100, 674032), (103, 654400), (160, 421270), (200, 337016), (206, 327200), (320, 210635), (400, 168508), (409, 164800), (412, 163600), (515, 130880), (800, 84254), (818, 82400), (824, 81800), (1030, 65440), (1600, 42127), (1636, 41200), (1648, 40900), (2045, 32960), (2060, 32720), (2575, 26176), (3272, 20600), (3296, 20450), (4090, 16480), (4120, 16360), (5150, 13088), (6544, 10300), (6592, 10225), (8180, 8240)]