2787200

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 7525560

約数和(自身を除く): 4738360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 67, 80, 100, 104, 128, 130, 134, 160, 200, 208, 260, 268, 320, 325, 335, 400, 416, 520, 536, 640, 650, 670, 800, 832, 871, 1040, 1072, 1300, 1340, 1600, 1664, 1675, 1742, 2080, 2144, 2600, 2680, 3200, 3350, 3484, 4160, 4288, 4355, 5200, 5360, 6700, 6968, 8320, 8576, 8710, 10400, 10720, 13400, 13936, 17420, 20800, 21440, 21775, 26800, 27872, 34840, 41600, 42880, 43550, 53600, 55744, 69680, 87100, 107200, 111488, 139360, 174200, 214400, 278720, 348400, 557440, 696800, 1393600, 2787200]

約数ペア:

[(1, 2787200), (2, 1393600), (4, 696800), (5, 557440), (8, 348400), (10, 278720), (13, 214400), (16, 174200), (20, 139360), (25, 111488), (26, 107200), (32, 87100), (40, 69680), (50, 55744), (52, 53600), (64, 43550), (65, 42880), (67, 41600), (80, 34840), (100, 27872), (104, 26800), (128, 21775), (130, 21440), (134, 20800), (160, 17420), (200, 13936), (208, 13400), (260, 10720), (268, 10400), (320, 8710), (325, 8576), (335, 8320), (400, 6968), (416, 6700), (520, 5360), (536, 5200), (640, 4355), (650, 4288), (670, 4160), (800, 3484), (832, 3350), (871, 3200), (1040, 2680), (1072, 2600), (1300, 2144), (1340, 2080), (1600, 1742), (1664, 1675)]