148972480

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4271}}^1$

素因数の和:4397

約数の個数: 56

約数和(自身を含む): 358079040

約数和(自身を除く): 209106560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 4271, 4360, 6976, 8542, 8720, 17084, 17440, 21355, 34168, 34880, 42710, 68336, 85420, 136672, 170840, 273344, 341680, 465539, 683360, 931078, 1366720, 1862156, 2327695, 3724312, 4655390, 7448624, 9310780, 14897248, 18621560, 29794496, 37243120, 74486240, 148972480]

約数ペア:

[(1, 148972480), (2, 74486240), (4, 37243120), (5, 29794496), (8, 18621560), (10, 14897248), (16, 9310780), (20, 7448624), (32, 4655390), (40, 3724312), (64, 2327695), (80, 1862156), (109, 1366720), (160, 931078), (218, 683360), (320, 465539), (436, 341680), (545, 273344), (872, 170840), (1090, 136672), (1744, 85420), (2180, 68336), (3488, 42710), (4271, 34880), (4360, 34168), (6976, 21355), (8542, 17440), (8720, 17084)]