77612080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1563

約数の個数: 120

約数和(自身を含む): 226204272

約数和(自身を除く): 148592192

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1523, 1820, 1960, 2548, 3046, 3185, 3640, 3920, 5096, 6092, 6370, 7280, 7615, 10192, 10661, 12184, 12740, 15230, 19799, 21322, 24368, 25480, 30460, 39598, 42644, 50960, 53305, 60920, 74627, 79196, 85288, 98995, 106610, 121840, 138593, 149254, 158392, 170576, 197990, 213220, 277186, 298508, 316784, 373135, 395980, 426440, 554372, 597016, 692965, 746270, 791960, 852880, 970151, 1108744, 1194032, 1385930, 1492540, 1583920, 1940302, 2217488, 2771860, 2985080, 3880604, 4850755, 5543720, 5970160, 7761208, 9701510, 11087440, 15522416, 19403020, 38806040, 77612080]

約数ペア:

[(1, 77612080), (2, 38806040), (4, 19403020), (5, 15522416), (7, 11087440), (8, 9701510), (10, 7761208), (13, 5970160), (14, 5543720), (16, 4850755), (20, 3880604), (26, 2985080), (28, 2771860), (35, 2217488), (40, 1940302), (49, 1583920), (52, 1492540), (56, 1385930), (65, 1194032), (70, 1108744), (80, 970151), (91, 852880), (98, 791960), (104, 746270), (112, 692965), (130, 597016), (140, 554372), (182, 426440), (196, 395980), (208, 373135), (245, 316784), (260, 298508), (280, 277186), (364, 213220), (392, 197990), (455, 170576), (490, 158392), (520, 149254), (560, 138593), (637, 121840), (728, 106610), (784, 98995), (910, 85288), (980, 79196), (1040, 74627), (1274, 60920), (1456, 53305), (1523, 50960), (1820, 42644), (1960, 39598), (2548, 30460), (3046, 25480), (3185, 24368), (3640, 21322), (3920, 19799), (5096, 15230), (6092, 12740), (6370, 12184), (7280, 10661), (7615, 10192)]