121516640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{108497}}^1$

素因数の和:108519

約数の個数: 48

約数和(自身を含む): 328097952

約数和(自身を除く): 206581312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 108497, 216994, 433988, 542485, 759479, 867976, 1084970, 1518958, 1735952, 2169940, 3037916, 3471904, 3797395, 4339880, 6075832, 7594790, 8679760, 12151664, 15189580, 17359520, 24303328, 30379160, 60758320, 121516640]

約数ペア:

[(1, 121516640), (2, 60758320), (4, 30379160), (5, 24303328), (7, 17359520), (8, 15189580), (10, 12151664), (14, 8679760), (16, 7594790), (20, 6075832), (28, 4339880), (32, 3797395), (35, 3471904), (40, 3037916), (56, 2169940), (70, 1735952), (80, 1518958), (112, 1084970), (140, 867976), (160, 759479), (224, 542485), (280, 433988), (560, 216994), (1120, 108497)]