78938400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1115

約数の個数: 144

約数和(自身を含む): 265483008

約数和(自身を除く): 186544608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 200, 240, 248, 300, 310, 372, 400, 465, 480, 496, 600, 620, 744, 775, 800, 930, 992, 1061, 1200, 1240, 1488, 1550, 1860, 2122, 2325, 2400, 2480, 2976, 3100, 3183, 3720, 4244, 4650, 4960, 5305, 6200, 6366, 7440, 8488, 9300, 10610, 12400, 12732, 14880, 15915, 16976, 18600, 21220, 24800, 25464, 26525, 31830, 32891, 33952, 37200, 42440, 50928, 53050, 63660, 65782, 74400, 79575, 84880, 98673, 101856, 106100, 127320, 131564, 159150, 164455, 169760, 197346, 212200, 254640, 263128, 318300, 328910, 394692, 424400, 493365, 509280, 526256, 636600, 657820, 789384, 822275, 848800, 986730, 1052512, 1273200, 1315640, 1578768, 1644550, 1973460, 2466825, 2546400, 2631280, 3157536, 3289100, 3946920, 4933650, 5262560, 6578200, 7893840, 9867300, 13156400, 15787680, 19734600, 26312800, 39469200, 78938400]

約数ペア:

[(1, 78938400), (2, 39469200), (3, 26312800), (4, 19734600), (5, 15787680), (6, 13156400), (8, 9867300), (10, 7893840), (12, 6578200), (15, 5262560), (16, 4933650), (20, 3946920), (24, 3289100), (25, 3157536), (30, 2631280), (31, 2546400), (32, 2466825), (40, 1973460), (48, 1644550), (50, 1578768), (60, 1315640), (62, 1273200), (75, 1052512), (80, 986730), (93, 848800), (96, 822275), (100, 789384), (120, 657820), (124, 636600), (150, 526256), (155, 509280), (160, 493365), (186, 424400), (200, 394692), (240, 328910), (248, 318300), (300, 263128), (310, 254640), (372, 212200), (400, 197346), (465, 169760), (480, 164455), (496, 159150), (600, 131564), (620, 127320), (744, 106100), (775, 101856), (800, 98673), (930, 84880), (992, 79575), (1061, 74400), (1200, 65782), (1240, 63660), (1488, 53050), (1550, 50928), (1860, 42440), (2122, 37200), (2325, 33952), (2400, 32891), (2480, 31830), (2976, 26525), (3100, 25464), (3183, 24800), (3720, 21220), (4244, 18600), (4650, 16976), (4960, 15915), (5305, 14880), (6200, 12732), (6366, 12400), (7440, 10610), (8488, 9300)]