171120320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1070

約数の個数: 112

約数和(自身を含む): 472074240

約数和(自身を除く): 300953920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 967, 1106, 1120, 1264, 1580, 1934, 2212, 2240, 2528, 2765, 3160, 3868, 4424, 4835, 5056, 5530, 6320, 6769, 7736, 8848, 9670, 11060, 12640, 13538, 15472, 17696, 19340, 22120, 25280, 27076, 30944, 33845, 35392, 38680, 44240, 54152, 61888, 67690, 76393, 77360, 88480, 108304, 135380, 152786, 154720, 176960, 216608, 270760, 305572, 309440, 381965, 433216, 534751, 541520, 611144, 763930, 1069502, 1083040, 1222288, 1527860, 2139004, 2166080, 2444576, 2673755, 3055720, 4278008, 4889152, 5347510, 6111440, 8556016, 10695020, 12222880, 17112032, 21390040, 24445760, 34224064, 42780080, 85560160, 171120320]

約数ペア:

[(1, 171120320), (2, 85560160), (4, 42780080), (5, 34224064), (7, 24445760), (8, 21390040), (10, 17112032), (14, 12222880), (16, 10695020), (20, 8556016), (28, 6111440), (32, 5347510), (35, 4889152), (40, 4278008), (56, 3055720), (64, 2673755), (70, 2444576), (79, 2166080), (80, 2139004), (112, 1527860), (140, 1222288), (158, 1083040), (160, 1069502), (224, 763930), (280, 611144), (316, 541520), (320, 534751), (395, 433216), (448, 381965), (553, 309440), (560, 305572), (632, 270760), (790, 216608), (967, 176960), (1106, 154720), (1120, 152786), (1264, 135380), (1580, 108304), (1934, 88480), (2212, 77360), (2240, 76393), (2528, 67690), (2765, 61888), (3160, 54152), (3868, 44240), (4424, 38680), (4835, 35392), (5056, 33845), (5530, 30944), (6320, 27076), (6769, 25280), (7736, 22120), (8848, 19340), (9670, 17696), (11060, 15472), (12640, 13538)]