105292720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 265920480

約数和(自身を除く): 160627760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 520, 548, 685, 739, 1040, 1096, 1370, 1478, 1781, 2192, 2740, 2956, 3562, 3695, 5480, 5912, 7124, 7390, 8905, 9607, 10960, 11824, 14248, 14780, 17810, 19214, 28496, 29560, 35620, 38428, 48035, 59120, 71240, 76856, 96070, 101243, 142480, 153712, 192140, 202486, 384280, 404972, 506215, 768560, 809944, 1012430, 1316159, 1619888, 2024860, 2632318, 4049720, 5264636, 6580795, 8099440, 10529272, 13161590, 21058544, 26323180, 52646360, 105292720]

約数ペア:

[(1, 105292720), (2, 52646360), (4, 26323180), (5, 21058544), (8, 13161590), (10, 10529272), (13, 8099440), (16, 6580795), (20, 5264636), (26, 4049720), (40, 2632318), (52, 2024860), (65, 1619888), (80, 1316159), (104, 1012430), (130, 809944), (137, 768560), (208, 506215), (260, 404972), (274, 384280), (520, 202486), (548, 192140), (685, 153712), (739, 142480), (1040, 101243), (1096, 96070), (1370, 76856), (1478, 71240), (1781, 59120), (2192, 48035), (2740, 38428), (2956, 35620), (3562, 29560), (3695, 28496), (5480, 19214), (5912, 17810), (7124, 14780), (7390, 14248), (8905, 11824), (9607, 10960)]