159846840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 548402400

約数和(自身を除く): 388555560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 61, 72, 87, 90, 116, 120, 122, 145, 174, 180, 183, 232, 244, 251, 261, 290, 305, 348, 360, 366, 435, 488, 502, 522, 549, 580, 610, 696, 732, 753, 870, 915, 1004, 1044, 1098, 1160, 1220, 1255, 1305, 1464, 1506, 1740, 1769, 1830, 2008, 2088, 2196, 2259, 2440, 2510, 2610, 2745, 3012, 3480, 3538, 3660, 3765, 4392, 4518, 5020, 5220, 5307, 5490, 6024, 7076, 7279, 7320, 7530, 8845, 9036, 10040, 10440, 10614, 10980, 11295, 14152, 14558, 15060, 15311, 15921, 17690, 18072, 21228, 21837, 21960, 22590, 26535, 29116, 30120, 30622, 31842, 35380, 36395, 42456, 43674, 45180, 45933, 53070, 58232, 61244, 63684, 65511, 70760, 72790, 76555, 79605, 87348, 90360, 91866, 106140, 109185, 122488, 127368, 131022, 137799, 145580, 153110, 159210, 174696, 183732, 212280, 218370, 229665, 262044, 275598, 291160, 306220, 318420, 327555, 367464, 436740, 444019, 459330, 524088, 551196, 612440, 636840, 655110, 688995, 873480, 888038, 918660, 1102392, 1310220, 1332057, 1377990, 1776076, 1837320, 2220095, 2620440, 2664114, 2755980, 3552152, 3996171, 4440190, 5328228, 5511960, 6660285, 7992342, 8880380, 10656456, 13320570, 15984684, 17760760, 19980855, 26641140, 31969368, 39961710, 53282280, 79923420, 159846840]

約数ペア:

[(1, 159846840), (2, 79923420), (3, 53282280), (4, 39961710), (5, 31969368), (6, 26641140), (8, 19980855), (9, 17760760), (10, 15984684), (12, 13320570), (15, 10656456), (18, 8880380), (20, 7992342), (24, 6660285), (29, 5511960), (30, 5328228), (36, 4440190), (40, 3996171), (45, 3552152), (58, 2755980), (60, 2664114), (61, 2620440), (72, 2220095), (87, 1837320), (90, 1776076), (116, 1377990), (120, 1332057), (122, 1310220), (145, 1102392), (174, 918660), (180, 888038), (183, 873480), (232, 688995), (244, 655110), (251, 636840), (261, 612440), (290, 551196), (305, 524088), (348, 459330), (360, 444019), (366, 436740), (435, 367464), (488, 327555), (502, 318420), (522, 306220), (549, 291160), (580, 275598), (610, 262044), (696, 229665), (732, 218370), (753, 212280), (870, 183732), (915, 174696), (1004, 159210), (1044, 153110), (1098, 145580), (1160, 137799), (1220, 131022), (1255, 127368), (1305, 122488), (1464, 109185), (1506, 106140), (1740, 91866), (1769, 90360), (1830, 87348), (2008, 79605), (2088, 76555), (2196, 72790), (2259, 70760), (2440, 65511), (2510, 63684), (2610, 61244), (2745, 58232), (3012, 53070), (3480, 45933), (3538, 45180), (3660, 43674), (3765, 42456), (4392, 36395), (4518, 35380), (5020, 31842), (5220, 30622), (5307, 30120), (5490, 29116), (6024, 26535), (7076, 22590), (7279, 21960), (7320, 21837), (7530, 21228), (8845, 18072), (9036, 17690), (10040, 15921), (10440, 15311), (10614, 15060), (10980, 14558), (11295, 14152)]