39815520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 126735840

約数和(自身を除く): 86920320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 436, 480, 545, 654, 761, 872, 1090, 1308, 1522, 1635, 1744, 2180, 2283, 2616, 3044, 3270, 3488, 3805, 4360, 4566, 5232, 6088, 6540, 7610, 8720, 9132, 10464, 11415, 12176, 13080, 15220, 17440, 18264, 22830, 24352, 26160, 30440, 36528, 45660, 52320, 60880, 73056, 82949, 91320, 121760, 165898, 182640, 248847, 331796, 365280, 414745, 497694, 663592, 829490, 995388, 1244235, 1327184, 1658980, 1990776, 2488470, 2654368, 3317960, 3981552, 4976940, 6635920, 7963104, 9953880, 13271840, 19907760, 39815520]

約数ペア:

[(1, 39815520), (2, 19907760), (3, 13271840), (4, 9953880), (5, 7963104), (6, 6635920), (8, 4976940), (10, 3981552), (12, 3317960), (15, 2654368), (16, 2488470), (20, 1990776), (24, 1658980), (30, 1327184), (32, 1244235), (40, 995388), (48, 829490), (60, 663592), (80, 497694), (96, 414745), (109, 365280), (120, 331796), (160, 248847), (218, 182640), (240, 165898), (327, 121760), (436, 91320), (480, 82949), (545, 73056), (654, 60880), (761, 52320), (872, 45660), (1090, 36528), (1308, 30440), (1522, 26160), (1635, 24352), (1744, 22830), (2180, 18264), (2283, 17440), (2616, 15220), (3044, 13080), (3270, 12176), (3488, 11415), (3805, 10464), (4360, 9132), (4566, 8720), (5232, 7610), (6088, 6540)]