159666120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 256

約数和(自身を含む): 580608000

約数和(自身を除く): 420941880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 90, 93, 95, 108, 114, 120, 124, 135, 152, 155, 171, 180, 186, 190, 216, 228, 248, 251, 270, 279, 285, 310, 342, 360, 372, 380, 456, 465, 502, 513, 540, 558, 570, 589, 620, 684, 744, 753, 760, 837, 855, 930, 1004, 1026, 1080, 1116, 1140, 1178, 1240, 1255, 1368, 1395, 1506, 1674, 1710, 1767, 1860, 2008, 2052, 2232, 2259, 2280, 2356, 2510, 2565, 2790, 2945, 3012, 3348, 3420, 3534, 3720, 3765, 4104, 4185, 4518, 4712, 4769, 5020, 5130, 5301, 5580, 5890, 6024, 6696, 6777, 6840, 7068, 7530, 7781, 8370, 8835, 9036, 9538, 10040, 10260, 10602, 11160, 11295, 11780, 13554, 14136, 14307, 15060, 15562, 15903, 16740, 17670, 18072, 19076, 20520, 21204, 22590, 23343, 23560, 23845, 26505, 27108, 28614, 30120, 31124, 31806, 33480, 33885, 35340, 38152, 38905, 42408, 42921, 45180, 46686, 47690, 53010, 54216, 57228, 62248, 63612, 67770, 70029, 70680, 71535, 77810, 79515, 85842, 90360, 93372, 95380, 106020, 114456, 116715, 127224, 128763, 135540, 140058, 143070, 147839, 155620, 159030, 171684, 186744, 190760, 210087, 212040, 214605, 233430, 257526, 271080, 280116, 286140, 295678, 311240, 318060, 343368, 350145, 420174, 429210, 443517, 466860, 515052, 560232, 572280, 591356, 636120, 643815, 700290, 739195, 840348, 858420, 887034, 933720, 1030104, 1050435, 1182712, 1287630, 1330551, 1400580, 1478390, 1680696, 1716840, 1774068, 2100870, 2217585, 2575260, 2661102, 2801160, 2956780, 3548136, 3991653, 4201740, 4435170, 5150520, 5322204, 5913560, 6652755, 7983306, 8403480, 8870340, 10644408, 13305510, 15966612, 17740680, 19958265, 26611020, 31933224, 39916530, 53222040, 79833060, 159666120]

約数ペア:

[(1, 159666120), (2, 79833060), (3, 53222040), (4, 39916530), (5, 31933224), (6, 26611020), (8, 19958265), (9, 17740680), (10, 15966612), (12, 13305510), (15, 10644408), (18, 8870340), (19, 8403480), (20, 7983306), (24, 6652755), (27, 5913560), (30, 5322204), (31, 5150520), (36, 4435170), (38, 4201740), (40, 3991653), (45, 3548136), (54, 2956780), (57, 2801160), (60, 2661102), (62, 2575260), (72, 2217585), (76, 2100870), (90, 1774068), (93, 1716840), (95, 1680696), (108, 1478390), (114, 1400580), (120, 1330551), (124, 1287630), (135, 1182712), (152, 1050435), (155, 1030104), (171, 933720), (180, 887034), (186, 858420), (190, 840348), (216, 739195), (228, 700290), (248, 643815), (251, 636120), (270, 591356), (279, 572280), (285, 560232), (310, 515052), (342, 466860), (360, 443517), (372, 429210), (380, 420174), (456, 350145), (465, 343368), (502, 318060), (513, 311240), (540, 295678), (558, 286140), (570, 280116), (589, 271080), (620, 257526), (684, 233430), (744, 214605), (753, 212040), (760, 210087), (837, 190760), (855, 186744), (930, 171684), (1004, 159030), (1026, 155620), (1080, 147839), (1116, 143070), (1140, 140058), (1178, 135540), (1240, 128763), (1255, 127224), (1368, 116715), (1395, 114456), (1506, 106020), (1674, 95380), (1710, 93372), (1767, 90360), (1860, 85842), (2008, 79515), (2052, 77810), (2232, 71535), (2259, 70680), (2280, 70029), (2356, 67770), (2510, 63612), (2565, 62248), (2790, 57228), (2945, 54216), (3012, 53010), (3348, 47690), (3420, 46686), (3534, 45180), (3720, 42921), (3765, 42408), (4104, 38905), (4185, 38152), (4518, 35340), (4712, 33885), (4769, 33480), (5020, 31806), (5130, 31124), (5301, 30120), (5580, 28614), (5890, 27108), (6024, 26505), (6696, 23845), (6777, 23560), (6840, 23343), (7068, 22590), (7530, 21204), (7781, 20520), (8370, 19076), (8835, 18072), (9036, 17670), (9538, 16740), (10040, 15903), (10260, 15562), (10602, 15060), (11160, 14307), (11295, 14136), (11780, 13554)]