30444800

素因数分解:

$2^8\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 108

約数和(自身を含む): 77557536

約数和(自身を除く): 47112736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 71, 80, 100, 128, 134, 142, 160, 200, 256, 268, 284, 320, 335, 355, 400, 536, 568, 640, 670, 710, 800, 1072, 1136, 1280, 1340, 1420, 1600, 1675, 1775, 2144, 2272, 2680, 2840, 3200, 3350, 3550, 4288, 4544, 4757, 5360, 5680, 6400, 6700, 7100, 8576, 9088, 9514, 10720, 11360, 13400, 14200, 17152, 18176, 19028, 21440, 22720, 23785, 26800, 28400, 38056, 42880, 45440, 47570, 53600, 56800, 76112, 85760, 90880, 95140, 107200, 113600, 118925, 152224, 190280, 214400, 227200, 237850, 304448, 380560, 428800, 454400, 475700, 608896, 761120, 951400, 1217792, 1522240, 1902800, 3044480, 3805600, 6088960, 7611200, 15222400, 30444800]

約数ペア:

[(1, 30444800), (2, 15222400), (4, 7611200), (5, 6088960), (8, 3805600), (10, 3044480), (16, 1902800), (20, 1522240), (25, 1217792), (32, 951400), (40, 761120), (50, 608896), (64, 475700), (67, 454400), (71, 428800), (80, 380560), (100, 304448), (128, 237850), (134, 227200), (142, 214400), (160, 190280), (200, 152224), (256, 118925), (268, 113600), (284, 107200), (320, 95140), (335, 90880), (355, 85760), (400, 76112), (536, 56800), (568, 53600), (640, 47570), (670, 45440), (710, 42880), (800, 38056), (1072, 28400), (1136, 26800), (1280, 23785), (1340, 22720), (1420, 21440), (1600, 19028), (1675, 18176), (1775, 17152), (2144, 14200), (2272, 13400), (2680, 11360), (2840, 10720), (3200, 9514), (3350, 9088), (3550, 8576), (4288, 7100), (4544, 6700), (4757, 6400), (5360, 5680)]