131227320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5387}}^1$

素因数の和:5437

約数の個数: 128

約数和(自身を含む): 465523200

約数和(自身を除く): 334295880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 5387, 6090, 8120, 10774, 12180, 16161, 21548, 24360, 26935, 32322, 37709, 43096, 53870, 64644, 75418, 80805, 107740, 113127, 129288, 150836, 156223, 161610, 188545, 215480, 226254, 301672, 312446, 323220, 377090, 452508, 468669, 565635, 624892, 646440, 754180, 781115, 905016, 937338, 1093561, 1131270, 1249784, 1508360, 1562230, 1874676, 2187122, 2262540, 2343345, 3124460, 3280683, 3749352, 4374244, 4525080, 4686690, 5467805, 6248920, 6561366, 8748488, 9373380, 10935610, 13122732, 16403415, 18746760, 21871220, 26245464, 32806830, 43742440, 65613660, 131227320]

約数ペア:

[(1, 131227320), (2, 65613660), (3, 43742440), (4, 32806830), (5, 26245464), (6, 21871220), (7, 18746760), (8, 16403415), (10, 13122732), (12, 10935610), (14, 9373380), (15, 8748488), (20, 6561366), (21, 6248920), (24, 5467805), (28, 4686690), (29, 4525080), (30, 4374244), (35, 3749352), (40, 3280683), (42, 3124460), (56, 2343345), (58, 2262540), (60, 2187122), (70, 1874676), (84, 1562230), (87, 1508360), (105, 1249784), (116, 1131270), (120, 1093561), (140, 937338), (145, 905016), (168, 781115), (174, 754180), (203, 646440), (210, 624892), (232, 565635), (280, 468669), (290, 452508), (348, 377090), (406, 323220), (420, 312446), (435, 301672), (580, 226254), (609, 215480), (696, 188545), (812, 161610), (840, 156223), (870, 150836), (1015, 129288), (1160, 113127), (1218, 107740), (1624, 80805), (1740, 75418), (2030, 64644), (2436, 53870), (3045, 43096), (3480, 37709), (4060, 32322), (4872, 26935), (5387, 24360), (6090, 21548), (8120, 16161), (10774, 12180)]