168811320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 528768000

約数和(自身を除く): 359956680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 179, 232, 271, 290, 348, 358, 435, 537, 542, 580, 696, 716, 813, 870, 895, 1074, 1084, 1160, 1355, 1432, 1626, 1740, 1790, 2148, 2168, 2685, 2710, 3252, 3480, 3580, 4065, 4296, 5191, 5370, 5420, 6504, 7160, 7859, 8130, 10382, 10740, 10840, 15573, 15718, 16260, 20764, 21480, 23577, 25955, 31146, 31436, 32520, 39295, 41528, 47154, 48509, 51910, 62292, 62872, 77865, 78590, 94308, 97018, 103820, 117885, 124584, 145527, 155730, 157180, 188616, 194036, 207640, 235770, 242545, 291054, 311460, 314360, 388072, 471540, 485090, 582108, 622920, 727635, 943080, 970180, 1164216, 1406761, 1455270, 1940360, 2813522, 2910540, 4220283, 5627044, 5821080, 7033805, 8440566, 11254088, 14067610, 16881132, 21101415, 28135220, 33762264, 42202830, 56270440, 84405660, 168811320]

約数ペア:

[(1, 168811320), (2, 84405660), (3, 56270440), (4, 42202830), (5, 33762264), (6, 28135220), (8, 21101415), (10, 16881132), (12, 14067610), (15, 11254088), (20, 8440566), (24, 7033805), (29, 5821080), (30, 5627044), (40, 4220283), (58, 2910540), (60, 2813522), (87, 1940360), (116, 1455270), (120, 1406761), (145, 1164216), (174, 970180), (179, 943080), (232, 727635), (271, 622920), (290, 582108), (348, 485090), (358, 471540), (435, 388072), (537, 314360), (542, 311460), (580, 291054), (696, 242545), (716, 235770), (813, 207640), (870, 194036), (895, 188616), (1074, 157180), (1084, 155730), (1160, 145527), (1355, 124584), (1432, 117885), (1626, 103820), (1740, 97018), (1790, 94308), (2148, 78590), (2168, 77865), (2685, 62872), (2710, 62292), (3252, 51910), (3480, 48509), (3580, 47154), (4065, 41528), (4296, 39295), (5191, 32520), (5370, 31436), (5420, 31146), (6504, 25955), (7160, 23577), (7859, 21480), (8130, 20764), (10382, 16260), (10740, 15718), (10840, 15573)]