327040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1$

素因数の和:99

約数の個数: 64

約数和(自身を含む): 905760

約数和(自身を除く): 578720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 4088, 4480, 4672, 5110, 5840, 8176, 9344, 10220, 11680, 16352, 20440, 23360, 32704, 40880, 46720, 65408, 81760, 163520, 327040]

約数ペア:

[(1, 327040), (2, 163520), (4, 81760), (5, 65408), (7, 46720), (8, 40880), (10, 32704), (14, 23360), (16, 20440), (20, 16352), (28, 11680), (32, 10220), (35, 9344), (40, 8176), (56, 5840), (64, 5110), (70, 4672), (73, 4480), (80, 4088), (112, 2920), (128, 2555), (140, 2336), (146, 2240), (160, 2044), (224, 1460), (280, 1168), (292, 1120), (320, 1022), (365, 896), (448, 730), (511, 640), (560, 584)]