72481440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 171373920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 41, 48, 58, 60, 80, 82, 87, 96, 116, 120, 123, 127, 145, 160, 164, 174, 205, 232, 240, 246, 254, 290, 328, 348, 381, 410, 435, 464, 480, 492, 508, 580, 615, 635, 656, 696, 762, 820, 870, 928, 984, 1016, 1160, 1189, 1230, 1270, 1312, 1392, 1524, 1640, 1740, 1905, 1968, 2032, 2320, 2378, 2460, 2540, 2784, 3048, 3280, 3480, 3567, 3683, 3810, 3936, 4064, 4640, 4756, 4920, 5080, 5207, 5945, 6096, 6560, 6960, 7134, 7366, 7620, 9512, 9840, 10160, 10414, 11049, 11890, 12192, 13920, 14268, 14732, 15240, 15621, 17835, 18415, 19024, 19680, 20320, 20828, 22098, 23780, 26035, 28536, 29464, 30480, 31242, 35670, 36830, 38048, 41656, 44196, 47560, 52070, 55245, 57072, 58928, 60960, 62484, 71340, 73660, 78105, 83312, 88392, 95120, 104140, 110490, 114144, 117856, 124968, 142680, 147320, 151003, 156210, 166624, 176784, 190240, 208280, 220980, 249936, 285360, 294640, 302006, 312420, 353568, 416560, 441960, 453009, 499872, 570720, 589280, 604012, 624840, 755015, 833120, 883920, 906018, 1208024, 1249680, 1510030, 1767840, 1812036, 2265045, 2416048, 2499360, 3020060, 3624072, 4530090, 4832096, 6040120, 7248144, 9060180, 12080240, 14496288, 18120360, 24160480, 36240720, 72481440]

約数ペア:

[(1, 72481440), (2, 36240720), (3, 24160480), (4, 18120360), (5, 14496288), (6, 12080240), (8, 9060180), (10, 7248144), (12, 6040120), (15, 4832096), (16, 4530090), (20, 3624072), (24, 3020060), (29, 2499360), (30, 2416048), (32, 2265045), (40, 1812036), (41, 1767840), (48, 1510030), (58, 1249680), (60, 1208024), (80, 906018), (82, 883920), (87, 833120), (96, 755015), (116, 624840), (120, 604012), (123, 589280), (127, 570720), (145, 499872), (160, 453009), (164, 441960), (174, 416560), (205, 353568), (232, 312420), (240, 302006), (246, 294640), (254, 285360), (290, 249936), (328, 220980), (348, 208280), (381, 190240), (410, 176784), (435, 166624), (464, 156210), (480, 151003), (492, 147320), (508, 142680), (580, 124968), (615, 117856), (635, 114144), (656, 110490), (696, 104140), (762, 95120), (820, 88392), (870, 83312), (928, 78105), (984, 73660), (1016, 71340), (1160, 62484), (1189, 60960), (1230, 58928), (1270, 57072), (1312, 55245), (1392, 52070), (1524, 47560), (1640, 44196), (1740, 41656), (1905, 38048), (1968, 36830), (2032, 35670), (2320, 31242), (2378, 30480), (2460, 29464), (2540, 28536), (2784, 26035), (3048, 23780), (3280, 22098), (3480, 20828), (3567, 20320), (3683, 19680), (3810, 19024), (3936, 18415), (4064, 17835), (4640, 15621), (4756, 15240), (4920, 14732), (5080, 14268), (5207, 13920), (5945, 12192), (6096, 11890), (6560, 11049), (6960, 10414), (7134, 10160), (7366, 9840), (7620, 9512)]