16026400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 44622144

約数和(自身を除く): 28595744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 65, 67, 80, 92, 100, 104, 115, 130, 134, 160, 184, 200, 208, 230, 260, 268, 299, 325, 335, 368, 400, 416, 460, 520, 536, 575, 598, 650, 670, 736, 800, 871, 920, 1040, 1072, 1150, 1196, 1300, 1340, 1495, 1541, 1675, 1742, 1840, 2080, 2144, 2300, 2392, 2600, 2680, 2990, 3082, 3350, 3484, 3680, 4355, 4600, 4784, 5200, 5360, 5980, 6164, 6700, 6968, 7475, 7705, 8710, 9200, 9568, 10400, 10720, 11960, 12328, 13400, 13936, 14950, 15410, 17420, 18400, 20033, 21775, 23920, 24656, 26800, 27872, 29900, 30820, 34840, 38525, 40066, 43550, 47840, 49312, 53600, 59800, 61640, 69680, 77050, 80132, 87100, 100165, 119600, 123280, 139360, 154100, 160264, 174200, 200330, 239200, 246560, 308200, 320528, 348400, 400660, 500825, 616400, 641056, 696800, 801320, 1001650, 1232800, 1602640, 2003300, 3205280, 4006600, 8013200, 16026400]

約数ペア:

[(1, 16026400), (2, 8013200), (4, 4006600), (5, 3205280), (8, 2003300), (10, 1602640), (13, 1232800), (16, 1001650), (20, 801320), (23, 696800), (25, 641056), (26, 616400), (32, 500825), (40, 400660), (46, 348400), (50, 320528), (52, 308200), (65, 246560), (67, 239200), (80, 200330), (92, 174200), (100, 160264), (104, 154100), (115, 139360), (130, 123280), (134, 119600), (160, 100165), (184, 87100), (200, 80132), (208, 77050), (230, 69680), (260, 61640), (268, 59800), (299, 53600), (325, 49312), (335, 47840), (368, 43550), (400, 40066), (416, 38525), (460, 34840), (520, 30820), (536, 29900), (575, 27872), (598, 26800), (650, 24656), (670, 23920), (736, 21775), (800, 20033), (871, 18400), (920, 17420), (1040, 15410), (1072, 14950), (1150, 13936), (1196, 13400), (1300, 12328), (1340, 11960), (1495, 10720), (1541, 10400), (1675, 9568), (1742, 9200), (1840, 8710), (2080, 7705), (2144, 7475), (2300, 6968), (2392, 6700), (2600, 6164), (2680, 5980), (2990, 5360), (3082, 5200), (3350, 4784), (3484, 4600), (3680, 4355)]