30908800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 82338480

約数和(自身を除く): 51429680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 743, 800, 832, 1040, 1300, 1486, 1600, 1664, 2080, 2600, 2972, 3200, 3715, 4160, 5200, 5944, 7430, 8320, 9659, 10400, 11888, 14860, 18575, 19318, 20800, 23776, 29720, 37150, 38636, 41600, 47552, 48295, 59440, 74300, 77272, 95104, 96590, 118880, 148600, 154544, 193180, 237760, 241475, 297200, 309088, 386360, 475520, 482950, 594400, 618176, 772720, 965900, 1188800, 1236352, 1545440, 1931800, 2377600, 3090880, 3863600, 6181760, 7727200, 15454400, 30908800]

約数ペア:

[(1, 30908800), (2, 15454400), (4, 7727200), (5, 6181760), (8, 3863600), (10, 3090880), (13, 2377600), (16, 1931800), (20, 1545440), (25, 1236352), (26, 1188800), (32, 965900), (40, 772720), (50, 618176), (52, 594400), (64, 482950), (65, 475520), (80, 386360), (100, 309088), (104, 297200), (128, 241475), (130, 237760), (160, 193180), (200, 154544), (208, 148600), (260, 118880), (320, 96590), (325, 95104), (400, 77272), (416, 74300), (520, 59440), (640, 48295), (650, 47552), (743, 41600), (800, 38636), (832, 37150), (1040, 29720), (1300, 23776), (1486, 20800), (1600, 19318), (1664, 18575), (2080, 14860), (2600, 11888), (2972, 10400), (3200, 9659), (3715, 8320), (4160, 7430), (5200, 5944)]