42504800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 115273872

約数和(自身を除く): 72769072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 61, 65, 67, 80, 100, 104, 122, 130, 134, 160, 200, 208, 244, 260, 268, 305, 325, 335, 400, 416, 488, 520, 536, 610, 650, 670, 793, 800, 871, 976, 1040, 1072, 1220, 1300, 1340, 1525, 1586, 1675, 1742, 1952, 2080, 2144, 2440, 2600, 2680, 3050, 3172, 3350, 3484, 3965, 4087, 4355, 4880, 5200, 5360, 6100, 6344, 6700, 6968, 7930, 8174, 8710, 9760, 10400, 10720, 12200, 12688, 13400, 13936, 15860, 16348, 17420, 19825, 20435, 21775, 24400, 25376, 26800, 27872, 31720, 32696, 34840, 39650, 40870, 43550, 48800, 53131, 53600, 63440, 65392, 69680, 79300, 81740, 87100, 102175, 106262, 126880, 130784, 139360, 158600, 163480, 174200, 204350, 212524, 265655, 317200, 326960, 348400, 408700, 425048, 531310, 634400, 653920, 696800, 817400, 850096, 1062620, 1328275, 1634800, 1700192, 2125240, 2656550, 3269600, 4250480, 5313100, 8500960, 10626200, 21252400, 42504800]

約数ペア:

[(1, 42504800), (2, 21252400), (4, 10626200), (5, 8500960), (8, 5313100), (10, 4250480), (13, 3269600), (16, 2656550), (20, 2125240), (25, 1700192), (26, 1634800), (32, 1328275), (40, 1062620), (50, 850096), (52, 817400), (61, 696800), (65, 653920), (67, 634400), (80, 531310), (100, 425048), (104, 408700), (122, 348400), (130, 326960), (134, 317200), (160, 265655), (200, 212524), (208, 204350), (244, 174200), (260, 163480), (268, 158600), (305, 139360), (325, 130784), (335, 126880), (400, 106262), (416, 102175), (488, 87100), (520, 81740), (536, 79300), (610, 69680), (650, 65392), (670, 63440), (793, 53600), (800, 53131), (871, 48800), (976, 43550), (1040, 40870), (1072, 39650), (1220, 34840), (1300, 32696), (1340, 31720), (1525, 27872), (1586, 26800), (1675, 25376), (1742, 24400), (1952, 21775), (2080, 20435), (2144, 19825), (2440, 17420), (2600, 16348), (2680, 15860), (3050, 13936), (3172, 13400), (3350, 12688), (3484, 12200), (3965, 10720), (4087, 10400), (4355, 9760), (4880, 8710), (5200, 8174), (5360, 7930), (6100, 6968), (6344, 6700)]