31612320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:807

約数の個数: 144

約数和(自身を含む): 111744360

約数和(自身を除く): 80132040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 757, 870, 928, 1044, 1160, 1305, 1392, 1440, 1514, 1740, 2088, 2271, 2320, 2610, 2784, 3028, 3480, 3785, 4176, 4542, 4640, 5220, 6056, 6813, 6960, 7570, 8352, 9084, 10440, 11355, 12112, 13626, 13920, 15140, 18168, 20880, 21953, 22710, 24224, 27252, 30280, 34065, 36336, 41760, 43906, 45420, 54504, 60560, 65859, 68130, 72672, 87812, 90840, 109008, 109765, 121120, 131718, 136260, 175624, 181680, 197577, 218016, 219530, 263436, 272520, 329295, 351248, 363360, 395154, 439060, 526872, 545040, 658590, 702496, 790308, 878120, 987885, 1053744, 1090080, 1317180, 1580616, 1756240, 1975770, 2107488, 2634360, 3161232, 3512480, 3951540, 5268720, 6322464, 7903080, 10537440, 15806160, 31612320]

約数ペア:

[(1, 31612320), (2, 15806160), (3, 10537440), (4, 7903080), (5, 6322464), (6, 5268720), (8, 3951540), (9, 3512480), (10, 3161232), (12, 2634360), (15, 2107488), (16, 1975770), (18, 1756240), (20, 1580616), (24, 1317180), (29, 1090080), (30, 1053744), (32, 987885), (36, 878120), (40, 790308), (45, 702496), (48, 658590), (58, 545040), (60, 526872), (72, 439060), (80, 395154), (87, 363360), (90, 351248), (96, 329295), (116, 272520), (120, 263436), (144, 219530), (145, 218016), (160, 197577), (174, 181680), (180, 175624), (232, 136260), (240, 131718), (261, 121120), (288, 109765), (290, 109008), (348, 90840), (360, 87812), (435, 72672), (464, 68130), (480, 65859), (522, 60560), (580, 54504), (696, 45420), (720, 43906), (757, 41760), (870, 36336), (928, 34065), (1044, 30280), (1160, 27252), (1305, 24224), (1392, 22710), (1440, 21953), (1514, 20880), (1740, 18168), (2088, 15140), (2271, 13920), (2320, 13626), (2610, 12112), (2784, 11355), (3028, 10440), (3480, 9084), (3785, 8352), (4176, 7570), (4542, 6960), (4640, 6813), (5220, 6056)]