161399520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37361}}^1$

素因数の和:37385

約数の個数: 96

約数和(自身を含む): 564913440

約数和(自身を除く): 403513920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 37361, 74722, 112083, 149444, 186805, 224166, 298888, 336249, 373610, 448332, 560415, 597776, 672498, 747220, 896664, 1008747, 1120830, 1195552, 1344996, 1494440, 1681245, 1793328, 2017494, 2241660, 2689992, 2988880, 3362490, 3586656, 4034988, 4483320, 5043735, 5379984, 5977760, 6724980, 8069976, 8966640, 10087470, 10759968, 13449960, 16139952, 17933280, 20174940, 26899920, 32279904, 40349880, 53799840, 80699760, 161399520]

約数ペア:

[(1, 161399520), (2, 80699760), (3, 53799840), (4, 40349880), (5, 32279904), (6, 26899920), (8, 20174940), (9, 17933280), (10, 16139952), (12, 13449960), (15, 10759968), (16, 10087470), (18, 8966640), (20, 8069976), (24, 6724980), (27, 5977760), (30, 5379984), (32, 5043735), (36, 4483320), (40, 4034988), (45, 3586656), (48, 3362490), (54, 2988880), (60, 2689992), (72, 2241660), (80, 2017494), (90, 1793328), (96, 1681245), (108, 1494440), (120, 1344996), (135, 1195552), (144, 1120830), (160, 1008747), (180, 896664), (216, 747220), (240, 672498), (270, 597776), (288, 560415), (360, 448332), (432, 373610), (480, 336249), (540, 298888), (720, 224166), (864, 186805), (1080, 149444), (1440, 112083), (2160, 74722), (4320, 37361)]