72750400

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1172

約数の個数: 84

約数和(自身を含む): 183542940

約数和(自身を除く): 110792540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 656, 800, 820, 1025, 1109, 1312, 1600, 1640, 2050, 2218, 2624, 3280, 4100, 4436, 5545, 6560, 8200, 8872, 11090, 13120, 16400, 17744, 22180, 27725, 32800, 35488, 44360, 45469, 55450, 65600, 70976, 88720, 90938, 110900, 177440, 181876, 221800, 227345, 354880, 363752, 443600, 454690, 727504, 887200, 909380, 1136725, 1455008, 1774400, 1818760, 2273450, 2910016, 3637520, 4546900, 7275040, 9093800, 14550080, 18187600, 36375200, 72750400]

約数ペア:

[(1, 72750400), (2, 36375200), (4, 18187600), (5, 14550080), (8, 9093800), (10, 7275040), (16, 4546900), (20, 3637520), (25, 2910016), (32, 2273450), (40, 1818760), (41, 1774400), (50, 1455008), (64, 1136725), (80, 909380), (82, 887200), (100, 727504), (160, 454690), (164, 443600), (200, 363752), (205, 354880), (320, 227345), (328, 221800), (400, 181876), (410, 177440), (656, 110900), (800, 90938), (820, 88720), (1025, 70976), (1109, 65600), (1312, 55450), (1600, 45469), (1640, 44360), (2050, 35488), (2218, 32800), (2624, 27725), (3280, 22180), (4100, 17744), (4436, 16400), (5545, 13120), (6560, 11090), (8200, 8872)]