82912480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 225650880

約数和(自身を除く): 142738400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 181, 224, 280, 362, 409, 560, 724, 818, 905, 1120, 1267, 1448, 1636, 1810, 2045, 2534, 2863, 2896, 3272, 3620, 4090, 5068, 5726, 5792, 6335, 6544, 7240, 8180, 10136, 11452, 12670, 13088, 14315, 14480, 16360, 20272, 22904, 25340, 28630, 28960, 32720, 40544, 45808, 50680, 57260, 65440, 74029, 91616, 101360, 114520, 148058, 202720, 229040, 296116, 370145, 458080, 518203, 592232, 740290, 1036406, 1184464, 1480580, 2072812, 2368928, 2591015, 2961160, 4145624, 5182030, 5922320, 8291248, 10364060, 11844640, 16582496, 20728120, 41456240, 82912480]

約数ペア:

[(1, 82912480), (2, 41456240), (4, 20728120), (5, 16582496), (7, 11844640), (8, 10364060), (10, 8291248), (14, 5922320), (16, 5182030), (20, 4145624), (28, 2961160), (32, 2591015), (35, 2368928), (40, 2072812), (56, 1480580), (70, 1184464), (80, 1036406), (112, 740290), (140, 592232), (160, 518203), (181, 458080), (224, 370145), (280, 296116), (362, 229040), (409, 202720), (560, 148058), (724, 114520), (818, 101360), (905, 91616), (1120, 74029), (1267, 65440), (1448, 57260), (1636, 50680), (1810, 45808), (2045, 40544), (2534, 32720), (2863, 28960), (2896, 28630), (3272, 25340), (3620, 22904), (4090, 20272), (5068, 16360), (5726, 14480), (5792, 14315), (6335, 13088), (6544, 12670), (7240, 11452), (8180, 10136)]