161078760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 574560000

約数和(自身を除く): 413481240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 37, 40, 45, 54, 58, 60, 72, 74, 87, 90, 108, 111, 116, 120, 135, 139, 145, 148, 174, 180, 185, 216, 222, 232, 261, 270, 278, 290, 296, 333, 348, 360, 370, 417, 435, 444, 522, 540, 555, 556, 580, 666, 695, 696, 740, 783, 834, 870, 888, 999, 1044, 1073, 1080, 1110, 1112, 1160, 1251, 1305, 1332, 1390, 1480, 1566, 1665, 1668, 1740, 1998, 2085, 2088, 2146, 2220, 2502, 2610, 2664, 2780, 3132, 3219, 3330, 3336, 3480, 3753, 3915, 3996, 4031, 4170, 4292, 4440, 4995, 5004, 5143, 5220, 5365, 5560, 6255, 6264, 6438, 6660, 7506, 7830, 7992, 8062, 8340, 8584, 9657, 9990, 10008, 10286, 10440, 10730, 12093, 12510, 12876, 13320, 15012, 15429, 15660, 16095, 16124, 16680, 18765, 19314, 19980, 20155, 20572, 21460, 24186, 25020, 25715, 25752, 28971, 30024, 30858, 31320, 32190, 32248, 36279, 37530, 38628, 39960, 40310, 41144, 42920, 46287, 48285, 48372, 50040, 51430, 57942, 60465, 61716, 64380, 72558, 75060, 77145, 77256, 80620, 92574, 96570, 96744, 102860, 108837, 115884, 120930, 123432, 128760, 138861, 144855, 145116, 149147, 150120, 154290, 161240, 181395, 185148, 193140, 205720, 217674, 231435, 231768, 241860, 277722, 289710, 290232, 298294, 308580, 362790, 370296, 386280, 435348, 447441, 462870, 483720, 544185, 555444, 579420, 596588, 617160, 694305, 725580, 745735, 870696, 894882, 925740, 1088370, 1110888, 1158840, 1193176, 1342323, 1388610, 1451160, 1491470, 1789764, 1851480, 2176740, 2237205, 2684646, 2777220, 2982940, 3579528, 4026969, 4353480, 4474410, 5369292, 5554440, 5965880, 6711615, 8053938, 8948820, 10738584, 13423230, 16107876, 17897640, 20134845, 26846460, 32215752, 40269690, 53692920, 80539380, 161078760]

約数ペア:

[(1, 161078760), (2, 80539380), (3, 53692920), (4, 40269690), (5, 32215752), (6, 26846460), (8, 20134845), (9, 17897640), (10, 16107876), (12, 13423230), (15, 10738584), (18, 8948820), (20, 8053938), (24, 6711615), (27, 5965880), (29, 5554440), (30, 5369292), (36, 4474410), (37, 4353480), (40, 4026969), (45, 3579528), (54, 2982940), (58, 2777220), (60, 2684646), (72, 2237205), (74, 2176740), (87, 1851480), (90, 1789764), (108, 1491470), (111, 1451160), (116, 1388610), (120, 1342323), (135, 1193176), (139, 1158840), (145, 1110888), (148, 1088370), (174, 925740), (180, 894882), (185, 870696), (216, 745735), (222, 725580), (232, 694305), (261, 617160), (270, 596588), (278, 579420), (290, 555444), (296, 544185), (333, 483720), (348, 462870), (360, 447441), (370, 435348), (417, 386280), (435, 370296), (444, 362790), (522, 308580), (540, 298294), (555, 290232), (556, 289710), (580, 277722), (666, 241860), (695, 231768), (696, 231435), (740, 217674), (783, 205720), (834, 193140), (870, 185148), (888, 181395), (999, 161240), (1044, 154290), (1073, 150120), (1080, 149147), (1110, 145116), (1112, 144855), (1160, 138861), (1251, 128760), (1305, 123432), (1332, 120930), (1390, 115884), (1480, 108837), (1566, 102860), (1665, 96744), (1668, 96570), (1740, 92574), (1998, 80620), (2085, 77256), (2088, 77145), (2146, 75060), (2220, 72558), (2502, 64380), (2610, 61716), (2664, 60465), (2780, 57942), (3132, 51430), (3219, 50040), (3330, 48372), (3336, 48285), (3480, 46287), (3753, 42920), (3915, 41144), (3996, 40310), (4031, 39960), (4170, 38628), (4292, 37530), (4440, 36279), (4995, 32248), (5004, 32190), (5143, 31320), (5220, 30858), (5365, 30024), (5560, 28971), (6255, 25752), (6264, 25715), (6438, 25020), (6660, 24186), (7506, 21460), (7830, 20572), (7992, 20155), (8062, 19980), (8340, 19314), (8584, 18765), (9657, 16680), (9990, 16124), (10008, 16095), (10286, 15660), (10440, 15429), (10730, 15012), (12093, 13320), (12510, 12876)]