71367840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1759

約数の個数: 144

約数和(自身を含む): 252088200

約数和(自身を除く): 180720360

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, 870, 928, 1044, 1160, 1305, 1392, 1440, 1709, 1740, 2088, 2320, 2610, 2784, 3418, 3480, 4176, 4640, 5127, 5220, 6836, 6960, 8352, 8545, 10254, 10440, 13672, 13920, 15381, 17090, 20508, 20880, 25635, 27344, 30762, 34180, 41016, 41760, 49561, 51270, 54688, 61524, 68360, 76905, 82032, 99122, 102540, 123048, 136720, 148683, 153810, 164064, 198244, 205080, 246096, 247805, 273440, 297366, 307620, 396488, 410160, 446049, 492192, 495610, 594732, 615240, 743415, 792976, 820320, 892098, 991220, 1189464, 1230480, 1486830, 1585952, 1784196, 1982440, 2230245, 2378928, 2460960, 2973660, 3568392, 3964880, 4460490, 4757856, 5947320, 7136784, 7929760, 8920980, 11894640, 14273568, 17841960, 23789280, 35683920, 71367840]

約数ペア:

[(1, 71367840), (2, 35683920), (3, 23789280), (4, 17841960), (5, 14273568), (6, 11894640), (8, 8920980), (9, 7929760), (10, 7136784), (12, 5947320), (15, 4757856), (16, 4460490), (18, 3964880), (20, 3568392), (24, 2973660), (29, 2460960), (30, 2378928), (32, 2230245), (36, 1982440), (40, 1784196), (45, 1585952), (48, 1486830), (58, 1230480), (60, 1189464), (72, 991220), (80, 892098), (87, 820320), (90, 792976), (96, 743415), (116, 615240), (120, 594732), (144, 495610), (145, 492192), (160, 446049), (174, 410160), (180, 396488), (232, 307620), (240, 297366), (261, 273440), (288, 247805), (290, 246096), (348, 205080), (360, 198244), (435, 164064), (464, 153810), (480, 148683), (522, 136720), (580, 123048), (696, 102540), (720, 99122), (870, 82032), (928, 76905), (1044, 68360), (1160, 61524), (1305, 54688), (1392, 51270), (1440, 49561), (1709, 41760), (1740, 41016), (2088, 34180), (2320, 30762), (2610, 27344), (2784, 25635), (3418, 20880), (3480, 20508), (4176, 17090), (4640, 15381), (5127, 13920), (5220, 13672), (6836, 10440), (6960, 10254), (8352, 8545)]