140028120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 477640800

約数和(自身を除く): 337612680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 53, 60, 72, 82, 90, 106, 120, 123, 159, 164, 179, 180, 205, 212, 246, 265, 318, 328, 358, 360, 369, 410, 424, 477, 492, 530, 537, 615, 636, 716, 738, 795, 820, 895, 954, 984, 1060, 1074, 1230, 1272, 1432, 1476, 1590, 1611, 1640, 1790, 1845, 1908, 2120, 2148, 2173, 2385, 2460, 2685, 2952, 3180, 3222, 3580, 3690, 3816, 4296, 4346, 4770, 4920, 5370, 6360, 6444, 6519, 7160, 7339, 7380, 8055, 8692, 9487, 9540, 10740, 10865, 12888, 13038, 14678, 14760, 16110, 17384, 18974, 19080, 19557, 21480, 21730, 22017, 26076, 28461, 29356, 32220, 32595, 36695, 37948, 39114, 43460, 44034, 47435, 52152, 56922, 58712, 64440, 65190, 66051, 73390, 75896, 78228, 85383, 86920, 88068, 94870, 97785, 110085, 113844, 130380, 132102, 142305, 146780, 156456, 170766, 176136, 189740, 195570, 220170, 227688, 260760, 264204, 284610, 293560, 330255, 341532, 379480, 388967, 391140, 426915, 440340, 528408, 569220, 660510, 683064, 777934, 782280, 853830, 880680, 1138440, 1166901, 1321020, 1555868, 1707660, 1944835, 2333802, 2642040, 3111736, 3415320, 3500703, 3889670, 4667604, 5834505, 7001406, 7779340, 9335208, 11669010, 14002812, 15558680, 17503515, 23338020, 28005624, 35007030, 46676040, 70014060, 140028120]

約数ペア:

[(1, 140028120), (2, 70014060), (3, 46676040), (4, 35007030), (5, 28005624), (6, 23338020), (8, 17503515), (9, 15558680), (10, 14002812), (12, 11669010), (15, 9335208), (18, 7779340), (20, 7001406), (24, 5834505), (30, 4667604), (36, 3889670), (40, 3500703), (41, 3415320), (45, 3111736), (53, 2642040), (60, 2333802), (72, 1944835), (82, 1707660), (90, 1555868), (106, 1321020), (120, 1166901), (123, 1138440), (159, 880680), (164, 853830), (179, 782280), (180, 777934), (205, 683064), (212, 660510), (246, 569220), (265, 528408), (318, 440340), (328, 426915), (358, 391140), (360, 388967), (369, 379480), (410, 341532), (424, 330255), (477, 293560), (492, 284610), (530, 264204), (537, 260760), (615, 227688), (636, 220170), (716, 195570), (738, 189740), (795, 176136), (820, 170766), (895, 156456), (954, 146780), (984, 142305), (1060, 132102), (1074, 130380), (1230, 113844), (1272, 110085), (1432, 97785), (1476, 94870), (1590, 88068), (1611, 86920), (1640, 85383), (1790, 78228), (1845, 75896), (1908, 73390), (2120, 66051), (2148, 65190), (2173, 64440), (2385, 58712), (2460, 56922), (2685, 52152), (2952, 47435), (3180, 44034), (3222, 43460), (3580, 39114), (3690, 37948), (3816, 36695), (4296, 32595), (4346, 32220), (4770, 29356), (4920, 28461), (5370, 26076), (6360, 22017), (6444, 21730), (6519, 21480), (7160, 19557), (7339, 19080), (7380, 18974), (8055, 17384), (8692, 16110), (9487, 14760), (9540, 14678), (10740, 13038), (10865, 12888)]