39356640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 135940896

約数和(自身を除く): 96584256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 151, 160, 180, 181, 240, 288, 302, 360, 362, 453, 480, 543, 604, 720, 724, 755, 905, 906, 1086, 1208, 1359, 1440, 1448, 1510, 1629, 1810, 1812, 2172, 2265, 2416, 2715, 2718, 2896, 3020, 3258, 3620, 3624, 4344, 4530, 4832, 5430, 5436, 5792, 6040, 6516, 6795, 7240, 7248, 8145, 8688, 9060, 10860, 10872, 12080, 13032, 13590, 14480, 14496, 16290, 17376, 18120, 21720, 21744, 24160, 26064, 27180, 27331, 28960, 32580, 36240, 43440, 43488, 52128, 54360, 54662, 65160, 72480, 81993, 86880, 108720, 109324, 130320, 136655, 163986, 217440, 218648, 245979, 260640, 273310, 327972, 409965, 437296, 491958, 546620, 655944, 819930, 874592, 983916, 1093240, 1229895, 1311888, 1639860, 1967832, 2186480, 2459790, 2623776, 3279720, 3935664, 4372960, 4919580, 6559440, 7871328, 9839160, 13118880, 19678320, 39356640]

約数ペア:

[(1, 39356640), (2, 19678320), (3, 13118880), (4, 9839160), (5, 7871328), (6, 6559440), (8, 4919580), (9, 4372960), (10, 3935664), (12, 3279720), (15, 2623776), (16, 2459790), (18, 2186480), (20, 1967832), (24, 1639860), (30, 1311888), (32, 1229895), (36, 1093240), (40, 983916), (45, 874592), (48, 819930), (60, 655944), (72, 546620), (80, 491958), (90, 437296), (96, 409965), (120, 327972), (144, 273310), (151, 260640), (160, 245979), (180, 218648), (181, 217440), (240, 163986), (288, 136655), (302, 130320), (360, 109324), (362, 108720), (453, 86880), (480, 81993), (543, 72480), (604, 65160), (720, 54662), (724, 54360), (755, 52128), (905, 43488), (906, 43440), (1086, 36240), (1208, 32580), (1359, 28960), (1440, 27331), (1448, 27180), (1510, 26064), (1629, 24160), (1810, 21744), (1812, 21720), (2172, 18120), (2265, 17376), (2416, 16290), (2715, 14496), (2718, 14480), (2896, 13590), (3020, 13032), (3258, 12080), (3620, 10872), (3624, 10860), (4344, 9060), (4530, 8688), (4832, 8145), (5430, 7248), (5436, 7240), (5792, 6795), (6040, 6516)]