161554320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1297}}^1$

素因数の和:1489

約数の個数: 120

約数和(自身を含む): 546110136

約数和(自身を除く): 384555816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 346, 360, 519, 692, 720, 865, 1038, 1297, 1384, 1557, 1730, 2076, 2594, 2595, 2768, 3114, 3460, 3891, 4152, 5188, 5190, 6228, 6485, 6920, 7782, 7785, 8304, 10376, 10380, 11673, 12456, 12970, 13840, 15564, 15570, 19455, 20752, 20760, 23346, 24912, 25940, 31128, 31140, 38910, 41520, 46692, 51880, 58365, 62256, 62280, 77820, 93384, 103760, 116730, 124560, 155640, 186768, 224381, 233460, 311280, 448762, 466920, 673143, 897524, 933840, 1121905, 1346286, 1795048, 2019429, 2243810, 2692572, 3365715, 3590096, 4038858, 4487620, 5385144, 6731430, 8077716, 8975240, 10097145, 10770288, 13462860, 16155432, 17950480, 20194290, 26925720, 32310864, 40388580, 53851440, 80777160, 161554320]

約数ペア:

[(1, 161554320), (2, 80777160), (3, 53851440), (4, 40388580), (5, 32310864), (6, 26925720), (8, 20194290), (9, 17950480), (10, 16155432), (12, 13462860), (15, 10770288), (16, 10097145), (18, 8975240), (20, 8077716), (24, 6731430), (30, 5385144), (36, 4487620), (40, 4038858), (45, 3590096), (48, 3365715), (60, 2692572), (72, 2243810), (80, 2019429), (90, 1795048), (120, 1346286), (144, 1121905), (173, 933840), (180, 897524), (240, 673143), (346, 466920), (360, 448762), (519, 311280), (692, 233460), (720, 224381), (865, 186768), (1038, 155640), (1297, 124560), (1384, 116730), (1557, 103760), (1730, 93384), (2076, 77820), (2594, 62280), (2595, 62256), (2768, 58365), (3114, 51880), (3460, 46692), (3891, 41520), (4152, 38910), (5188, 31140), (5190, 31128), (6228, 25940), (6485, 24912), (6920, 23346), (7782, 20760), (7785, 20752), (8304, 19455), (10376, 15570), (10380, 15564), (11673, 13840), (12456, 12970)]