66949680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{5693}}^1$

素因数の和:5723

約数の個数: 120

約数和(自身を含む): 241471152

約数和(自身を除く): 174521472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5693, 5880, 11386, 11760, 17079, 22772, 28465, 34158, 39851, 45544, 56930, 68316, 79702, 85395, 91088, 113860, 119553, 136632, 159404, 170790, 199255, 227720, 239106, 273264, 278957, 318808, 341580, 398510, 455440, 478212, 557914, 597765, 637616, 683160, 797020, 836871, 956424, 1115828, 1195530, 1366320, 1394785, 1594040, 1673742, 1912848, 2231656, 2391060, 2789570, 3188080, 3347484, 4184355, 4463312, 4782120, 5579140, 6694968, 8368710, 9564240, 11158280, 13389936, 16737420, 22316560, 33474840, 66949680]

約数ペア:

[(1, 66949680), (2, 33474840), (3, 22316560), (4, 16737420), (5, 13389936), (6, 11158280), (7, 9564240), (8, 8368710), (10, 6694968), (12, 5579140), (14, 4782120), (15, 4463312), (16, 4184355), (20, 3347484), (21, 3188080), (24, 2789570), (28, 2391060), (30, 2231656), (35, 1912848), (40, 1673742), (42, 1594040), (48, 1394785), (49, 1366320), (56, 1195530), (60, 1115828), (70, 956424), (80, 836871), (84, 797020), (98, 683160), (105, 637616), (112, 597765), (120, 557914), (140, 478212), (147, 455440), (168, 398510), (196, 341580), (210, 318808), (240, 278957), (245, 273264), (280, 239106), (294, 227720), (336, 199255), (392, 170790), (420, 159404), (490, 136632), (560, 119553), (588, 113860), (735, 91088), (784, 85395), (840, 79702), (980, 68316), (1176, 56930), (1470, 45544), (1680, 39851), (1960, 34158), (2352, 28465), (2940, 22772), (3920, 17079), (5693, 11760), (5880, 11386)]