121448320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{27109}}^1$

素因数の和:27135

約数の個数: 64

約数和(自身を含む): 331826400

約数和(自身を除く): 210378080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 27109, 54218, 108436, 135545, 189763, 216872, 271090, 379526, 433744, 542180, 759052, 867488, 948815, 1084360, 1518104, 1734976, 1897630, 2168720, 3036208, 3469952, 3795260, 4337440, 6072416, 7590520, 8674880, 12144832, 15181040, 17349760, 24289664, 30362080, 60724160, 121448320]

約数ペア:

[(1, 121448320), (2, 60724160), (4, 30362080), (5, 24289664), (7, 17349760), (8, 15181040), (10, 12144832), (14, 8674880), (16, 7590520), (20, 6072416), (28, 4337440), (32, 3795260), (35, 3469952), (40, 3036208), (56, 2168720), (64, 1897630), (70, 1734976), (80, 1518104), (112, 1084360), (128, 948815), (140, 867488), (160, 759052), (224, 542180), (280, 433744), (320, 379526), (448, 271090), (560, 216872), (640, 189763), (896, 135545), (1120, 108436), (2240, 54218), (4480, 27109)]