90872000

素因数分解:

$2^6\times 5^3\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 112

約数和(自身を含む): 231879648

約数和(自身を除く): 141007648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 125, 148, 160, 185, 200, 250, 296, 307, 320, 370, 400, 500, 592, 614, 740, 800, 925, 1000, 1184, 1228, 1480, 1535, 1600, 1850, 2000, 2368, 2456, 2960, 3070, 3700, 4000, 4625, 4912, 5920, 6140, 7400, 7675, 8000, 9250, 9824, 11359, 11840, 12280, 14800, 15350, 18500, 19648, 22718, 24560, 29600, 30700, 37000, 38375, 45436, 49120, 56795, 59200, 61400, 74000, 76750, 90872, 98240, 113590, 122800, 148000, 153500, 181744, 227180, 245600, 283975, 296000, 307000, 363488, 454360, 491200, 567950, 614000, 726976, 908720, 1135900, 1228000, 1419875, 1817440, 2271800, 2456000, 2839750, 3634880, 4543600, 5679500, 9087200, 11359000, 18174400, 22718000, 45436000, 90872000]

約数ペア:

[(1, 90872000), (2, 45436000), (4, 22718000), (5, 18174400), (8, 11359000), (10, 9087200), (16, 5679500), (20, 4543600), (25, 3634880), (32, 2839750), (37, 2456000), (40, 2271800), (50, 1817440), (64, 1419875), (74, 1228000), (80, 1135900), (100, 908720), (125, 726976), (148, 614000), (160, 567950), (185, 491200), (200, 454360), (250, 363488), (296, 307000), (307, 296000), (320, 283975), (370, 245600), (400, 227180), (500, 181744), (592, 153500), (614, 148000), (740, 122800), (800, 113590), (925, 98240), (1000, 90872), (1184, 76750), (1228, 74000), (1480, 61400), (1535, 59200), (1600, 56795), (1850, 49120), (2000, 45436), (2368, 38375), (2456, 37000), (2960, 30700), (3070, 29600), (3700, 24560), (4000, 22718), (4625, 19648), (4912, 18500), (5920, 15350), (6140, 14800), (7400, 12280), (7675, 11840), (8000, 11359), (9250, 9824)]