156987720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 547223040

約数和(自身を除く): 390235320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 486, 521, 540, 558, 620, 648, 744, 810, 837, 930, 972, 1042, 1080, 1116, 1215, 1240, 1395, 1563, 1620, 1674, 1860, 1944, 2084, 2232, 2430, 2511, 2605, 2790, 3126, 3240, 3348, 3720, 4168, 4185, 4689, 4860, 5022, 5210, 5580, 6252, 6696, 7533, 7815, 8370, 9378, 9720, 10044, 10420, 11160, 12504, 12555, 14067, 15066, 15630, 16151, 16740, 18756, 20088, 20840, 23445, 25110, 28134, 30132, 31260, 32302, 33480, 37512, 37665, 42201, 46890, 48453, 50220, 56268, 60264, 62520, 64604, 70335, 75330, 80755, 84402, 93780, 96906, 100440, 112536, 126603, 129208, 140670, 145359, 150660, 161510, 168804, 187560, 193812, 211005, 242265, 253206, 281340, 290718, 301320, 323020, 337608, 387624, 422010, 436077, 484530, 506412, 562680, 581436, 633015, 646040, 726795, 844020, 872154, 969060, 1012824, 1162872, 1266030, 1308231, 1453590, 1688040, 1744308, 1938120, 2180385, 2532060, 2616462, 2907180, 3488616, 3924693, 4360770, 5064120, 5232924, 5814360, 6541155, 7849386, 8721540, 10465848, 13082310, 15698772, 17443080, 19623465, 26164620, 31397544, 39246930, 52329240, 78493860, 156987720]

約数ペア:

[(1, 156987720), (2, 78493860), (3, 52329240), (4, 39246930), (5, 31397544), (6, 26164620), (8, 19623465), (9, 17443080), (10, 15698772), (12, 13082310), (15, 10465848), (18, 8721540), (20, 7849386), (24, 6541155), (27, 5814360), (30, 5232924), (31, 5064120), (36, 4360770), (40, 3924693), (45, 3488616), (54, 2907180), (60, 2616462), (62, 2532060), (72, 2180385), (81, 1938120), (90, 1744308), (93, 1688040), (108, 1453590), (120, 1308231), (124, 1266030), (135, 1162872), (155, 1012824), (162, 969060), (180, 872154), (186, 844020), (216, 726795), (243, 646040), (248, 633015), (270, 581436), (279, 562680), (310, 506412), (324, 484530), (360, 436077), (372, 422010), (405, 387624), (465, 337608), (486, 323020), (521, 301320), (540, 290718), (558, 281340), (620, 253206), (648, 242265), (744, 211005), (810, 193812), (837, 187560), (930, 168804), (972, 161510), (1042, 150660), (1080, 145359), (1116, 140670), (1215, 129208), (1240, 126603), (1395, 112536), (1563, 100440), (1620, 96906), (1674, 93780), (1860, 84402), (1944, 80755), (2084, 75330), (2232, 70335), (2430, 64604), (2511, 62520), (2605, 60264), (2790, 56268), (3126, 50220), (3240, 48453), (3348, 46890), (3720, 42201), (4168, 37665), (4185, 37512), (4689, 33480), (4860, 32302), (5022, 31260), (5210, 30132), (5580, 28134), (6252, 25110), (6696, 23445), (7533, 20840), (7815, 20088), (8370, 18756), (9378, 16740), (9720, 16151), (10044, 15630), (10420, 15066), (11160, 14067), (12504, 12555)]