71430240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3037}}^1$

素因数の和:3069

約数の個数: 144

約数和(自身を含む): 261826992

約数和(自身を除く): 190396752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3037, 3360, 3920, 4704, 5880, 6074, 7840, 9111, 11760, 12148, 15185, 18222, 21259, 23520, 24296, 30370, 36444, 42518, 45555, 48592, 60740, 63777, 72888, 85036, 91110, 97184, 106295, 121480, 127554, 145776, 148813, 170072, 182220, 212590, 242960, 255108, 291552, 297626, 318885, 340144, 364440, 425180, 446439, 485920, 510216, 595252, 637770, 680288, 728880, 744065, 850360, 892878, 1020432, 1190504, 1275540, 1457760, 1488130, 1700720, 1785756, 2040864, 2232195, 2381008, 2551080, 2976260, 3401440, 3571512, 4464390, 4762016, 5102160, 5952520, 7143024, 8928780, 10204320, 11905040, 14286048, 17857560, 23810080, 35715120, 71430240]

約数ペア:

[(1, 71430240), (2, 35715120), (3, 23810080), (4, 17857560), (5, 14286048), (6, 11905040), (7, 10204320), (8, 8928780), (10, 7143024), (12, 5952520), (14, 5102160), (15, 4762016), (16, 4464390), (20, 3571512), (21, 3401440), (24, 2976260), (28, 2551080), (30, 2381008), (32, 2232195), (35, 2040864), (40, 1785756), (42, 1700720), (48, 1488130), (49, 1457760), (56, 1275540), (60, 1190504), (70, 1020432), (80, 892878), (84, 850360), (96, 744065), (98, 728880), (105, 680288), (112, 637770), (120, 595252), (140, 510216), (147, 485920), (160, 446439), (168, 425180), (196, 364440), (210, 340144), (224, 318885), (240, 297626), (245, 291552), (280, 255108), (294, 242960), (336, 212590), (392, 182220), (420, 170072), (480, 148813), (490, 145776), (560, 127554), (588, 121480), (672, 106295), (735, 97184), (784, 91110), (840, 85036), (980, 72888), (1120, 63777), (1176, 60740), (1470, 48592), (1568, 45555), (1680, 42518), (1960, 36444), (2352, 30370), (2940, 24296), (3037, 23520), (3360, 21259), (3920, 18222), (4704, 15185), (5880, 12148), (6074, 11760), (7840, 9111)]