66020640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 243129600

約数和(自身を除く): 177108960

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, 343, 392, 401, 420, 480, 490, 560, 588, 672, 686, 735, 784, 802, 840, 980, 1029, 1120, 1176, 1203, 1372, 1470, 1568, 1604, 1680, 1715, 1960, 2005, 2058, 2352, 2406, 2744, 2807, 2940, 3208, 3360, 3430, 3920, 4010, 4116, 4704, 4812, 5145, 5488, 5614, 5880, 6015, 6416, 6860, 7840, 8020, 8232, 8421, 9624, 10290, 10976, 11228, 11760, 12030, 12832, 13720, 14035, 16040, 16464, 16842, 19248, 19649, 20580, 22456, 23520, 24060, 27440, 28070, 32080, 32928, 33684, 38496, 39298, 41160, 42105, 44912, 48120, 54880, 56140, 58947, 64160, 67368, 78596, 82320, 84210, 89824, 96240, 98245, 112280, 117894, 134736, 137543, 157192, 164640, 168420, 192480, 196490, 224560, 235788, 269472, 275086, 294735, 314384, 336840, 392980, 412629, 449120, 471576, 550172, 589470, 628768, 673680, 687715, 785960, 825258, 943152, 1100344, 1178940, 1347360, 1375430, 1571920, 1650516, 1886304, 2063145, 2200688, 2357880, 2750860, 3143840, 3301032, 4126290, 4401376, 4715760, 5501720, 6602064, 8252580, 9431520, 11003440, 13204128, 16505160, 22006880, 33010320, 66020640]

約数ペア:

[(1, 66020640), (2, 33010320), (3, 22006880), (4, 16505160), (5, 13204128), (6, 11003440), (7, 9431520), (8, 8252580), (10, 6602064), (12, 5501720), (14, 4715760), (15, 4401376), (16, 4126290), (20, 3301032), (21, 3143840), (24, 2750860), (28, 2357880), (30, 2200688), (32, 2063145), (35, 1886304), (40, 1650516), (42, 1571920), (48, 1375430), (49, 1347360), (56, 1178940), (60, 1100344), (70, 943152), (80, 825258), (84, 785960), (96, 687715), (98, 673680), (105, 628768), (112, 589470), (120, 550172), (140, 471576), (147, 449120), (160, 412629), (168, 392980), (196, 336840), (210, 314384), (224, 294735), (240, 275086), (245, 269472), (280, 235788), (294, 224560), (336, 196490), (343, 192480), (392, 168420), (401, 164640), (420, 157192), (480, 137543), (490, 134736), (560, 117894), (588, 112280), (672, 98245), (686, 96240), (735, 89824), (784, 84210), (802, 82320), (840, 78596), (980, 67368), (1029, 64160), (1120, 58947), (1176, 56140), (1203, 54880), (1372, 48120), (1470, 44912), (1568, 42105), (1604, 41160), (1680, 39298), (1715, 38496), (1960, 33684), (2005, 32928), (2058, 32080), (2352, 28070), (2406, 27440), (2744, 24060), (2807, 23520), (2940, 22456), (3208, 20580), (3360, 19649), (3430, 19248), (3920, 16842), (4010, 16464), (4116, 16040), (4704, 14035), (4812, 13720), (5145, 12832), (5488, 12030), (5614, 11760), (5880, 11228), (6015, 10976), (6416, 10290), (6860, 9624), (7840, 8421), (8020, 8232)]