68802400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5059}}^1$

素因数の和:5096

約数の個数: 72

約数和(自身を含む): 177879240

約数和(自身を除く): 109076840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 5059, 6800, 10118, 13600, 20236, 25295, 40472, 50590, 80944, 86003, 101180, 126475, 161888, 172006, 202360, 252950, 344012, 404720, 430015, 505900, 688024, 809440, 860030, 1011800, 1376048, 1720060, 2023600, 2150075, 2752096, 3440120, 4047200, 4300150, 6880240, 8600300, 13760480, 17200600, 34401200, 68802400]

約数ペア:

[(1, 68802400), (2, 34401200), (4, 17200600), (5, 13760480), (8, 8600300), (10, 6880240), (16, 4300150), (17, 4047200), (20, 3440120), (25, 2752096), (32, 2150075), (34, 2023600), (40, 1720060), (50, 1376048), (68, 1011800), (80, 860030), (85, 809440), (100, 688024), (136, 505900), (160, 430015), (170, 404720), (200, 344012), (272, 252950), (340, 202360), (400, 172006), (425, 161888), (544, 126475), (680, 101180), (800, 86003), (850, 80944), (1360, 50590), (1700, 40472), (2720, 25295), (3400, 20236), (5059, 13600), (6800, 10118)]