231646720

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2271

約数の個数: 80

約数和(自身を含む): 569213568

約数和(自身を除く): 337566848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1280, 1312, 1640, 2207, 2560, 2624, 3280, 4414, 5248, 6560, 8828, 10496, 11035, 13120, 17656, 20992, 22070, 26240, 35312, 44140, 52480, 70624, 88280, 90487, 104960, 141248, 176560, 180974, 282496, 353120, 361948, 452435, 564992, 706240, 723896, 904870, 1129984, 1412480, 1447792, 1809740, 2824960, 2895584, 3619480, 5649920, 5791168, 7238960, 11582336, 14477920, 23164672, 28955840, 46329344, 57911680, 115823360, 231646720]

約数ペア:

[(1, 231646720), (2, 115823360), (4, 57911680), (5, 46329344), (8, 28955840), (10, 23164672), (16, 14477920), (20, 11582336), (32, 7238960), (40, 5791168), (41, 5649920), (64, 3619480), (80, 2895584), (82, 2824960), (128, 1809740), (160, 1447792), (164, 1412480), (205, 1129984), (256, 904870), (320, 723896), (328, 706240), (410, 564992), (512, 452435), (640, 361948), (656, 353120), (820, 282496), (1280, 180974), (1312, 176560), (1640, 141248), (2207, 104960), (2560, 90487), (2624, 88280), (3280, 70624), (4414, 52480), (5248, 44140), (6560, 35312), (8828, 26240), (10496, 22070), (11035, 20992), (13120, 17656)]