79679600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 258316800

約数和(自身を除く): 178637200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 80, 88, 91, 100, 104, 110, 112, 130, 140, 143, 154, 175, 176, 182, 199, 200, 208, 220, 260, 275, 280, 286, 308, 325, 350, 364, 385, 398, 400, 440, 455, 520, 550, 560, 572, 616, 650, 700, 715, 728, 770, 796, 880, 910, 995, 1001, 1040, 1100, 1144, 1232, 1300, 1393, 1400, 1430, 1456, 1540, 1592, 1820, 1925, 1990, 2002, 2189, 2200, 2275, 2288, 2587, 2600, 2786, 2800, 2860, 3080, 3184, 3575, 3640, 3850, 3980, 4004, 4378, 4400, 4550, 4975, 5005, 5174, 5200, 5572, 5720, 6160, 6965, 7150, 7280, 7700, 7960, 8008, 8756, 9100, 9950, 10010, 10348, 10945, 11144, 11440, 12935, 13930, 14300, 15323, 15400, 15920, 16016, 17512, 18109, 18200, 19900, 20020, 20696, 21890, 22288, 25025, 25870, 27860, 28457, 28600, 30646, 30800, 34825, 35024, 36218, 36400, 39800, 40040, 41392, 43780, 50050, 51740, 54725, 55720, 56914, 57200, 61292, 64675, 69650, 72436, 76615, 79600, 80080, 87560, 90545, 100100, 103480, 109450, 111440, 113828, 122584, 129350, 139300, 142285, 144872, 153230, 175120, 181090, 199199, 200200, 206960, 218900, 227656, 245168, 258700, 278600, 284570, 289744, 306460, 362180, 383075, 398398, 400400, 437800, 452725, 455312, 517400, 557200, 569140, 612920, 711425, 724360, 766150, 796796, 875600, 905450, 995995, 1034800, 1138280, 1225840, 1422850, 1448720, 1532300, 1593592, 1810900, 1991990, 2276560, 2845700, 3064600, 3187184, 3621800, 3983980, 4979975, 5691400, 6129200, 7243600, 7967960, 9959950, 11382800, 15935920, 19919900, 39839800, 79679600]

約数ペア:

[(1, 79679600), (2, 39839800), (4, 19919900), (5, 15935920), (7, 11382800), (8, 9959950), (10, 7967960), (11, 7243600), (13, 6129200), (14, 5691400), (16, 4979975), (20, 3983980), (22, 3621800), (25, 3187184), (26, 3064600), (28, 2845700), (35, 2276560), (40, 1991990), (44, 1810900), (50, 1593592), (52, 1532300), (55, 1448720), (56, 1422850), (65, 1225840), (70, 1138280), (77, 1034800), (80, 995995), (88, 905450), (91, 875600), (100, 796796), (104, 766150), (110, 724360), (112, 711425), (130, 612920), (140, 569140), (143, 557200), (154, 517400), (175, 455312), (176, 452725), (182, 437800), (199, 400400), (200, 398398), (208, 383075), (220, 362180), (260, 306460), (275, 289744), (280, 284570), (286, 278600), (308, 258700), (325, 245168), (350, 227656), (364, 218900), (385, 206960), (398, 200200), (400, 199199), (440, 181090), (455, 175120), (520, 153230), (550, 144872), (560, 142285), (572, 139300), (616, 129350), (650, 122584), (700, 113828), (715, 111440), (728, 109450), (770, 103480), (796, 100100), (880, 90545), (910, 87560), (995, 80080), (1001, 79600), (1040, 76615), (1100, 72436), (1144, 69650), (1232, 64675), (1300, 61292), (1393, 57200), (1400, 56914), (1430, 55720), (1456, 54725), (1540, 51740), (1592, 50050), (1820, 43780), (1925, 41392), (1990, 40040), (2002, 39800), (2189, 36400), (2200, 36218), (2275, 35024), (2288, 34825), (2587, 30800), (2600, 30646), (2786, 28600), (2800, 28457), (2860, 27860), (3080, 25870), (3184, 25025), (3575, 22288), (3640, 21890), (3850, 20696), (3980, 20020), (4004, 19900), (4378, 18200), (4400, 18109), (4550, 17512), (4975, 16016), (5005, 15920), (5174, 15400), (5200, 15323), (5572, 14300), (5720, 13930), (6160, 12935), (6965, 11440), (7150, 11144), (7280, 10945), (7700, 10348), (7960, 10010), (8008, 9950), (8756, 9100)]