79472760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 253108800

約数和(自身を除く): 173636040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 290, 328, 348, 410, 435, 492, 557, 580, 615, 696, 820, 870, 984, 1114, 1160, 1189, 1230, 1640, 1671, 1740, 2228, 2378, 2460, 2785, 3342, 3480, 3567, 4456, 4756, 4920, 5570, 5945, 6684, 7134, 8355, 9512, 11140, 11890, 13368, 14268, 16153, 16710, 17835, 22280, 22837, 23780, 28536, 32306, 33420, 35670, 45674, 47560, 48459, 64612, 66840, 68511, 71340, 80765, 91348, 96918, 114185, 129224, 137022, 142680, 161530, 182696, 193836, 228370, 242295, 274044, 323060, 342555, 387672, 456740, 484590, 548088, 646120, 662273, 685110, 913480, 969180, 1324546, 1370220, 1938360, 1986819, 2649092, 2740440, 3311365, 3973638, 5298184, 6622730, 7947276, 9934095, 13245460, 15894552, 19868190, 26490920, 39736380, 79472760]

約数ペア:

[(1, 79472760), (2, 39736380), (3, 26490920), (4, 19868190), (5, 15894552), (6, 13245460), (8, 9934095), (10, 7947276), (12, 6622730), (15, 5298184), (20, 3973638), (24, 3311365), (29, 2740440), (30, 2649092), (40, 1986819), (41, 1938360), (58, 1370220), (60, 1324546), (82, 969180), (87, 913480), (116, 685110), (120, 662273), (123, 646120), (145, 548088), (164, 484590), (174, 456740), (205, 387672), (232, 342555), (246, 323060), (290, 274044), (328, 242295), (348, 228370), (410, 193836), (435, 182696), (492, 161530), (557, 142680), (580, 137022), (615, 129224), (696, 114185), (820, 96918), (870, 91348), (984, 80765), (1114, 71340), (1160, 68511), (1189, 66840), (1230, 64612), (1640, 48459), (1671, 47560), (1740, 45674), (2228, 35670), (2378, 33420), (2460, 32306), (2785, 28536), (3342, 23780), (3480, 22837), (3567, 22280), (4456, 17835), (4756, 16710), (4920, 16153), (5570, 14268), (5945, 13368), (6684, 11890), (7134, 11140), (8355, 9512)]