138601920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:782

約数の個数: 112

約数和(自身を含む): 442386720

約数和(自身を除く): 303784800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 353, 409, 480, 706, 818, 960, 1059, 1227, 1412, 1636, 1765, 2045, 2118, 2454, 2824, 3272, 3530, 4090, 4236, 4908, 5295, 5648, 6135, 6544, 7060, 8180, 8472, 9816, 10590, 11296, 12270, 13088, 14120, 16360, 16944, 19632, 21180, 22592, 24540, 26176, 28240, 32720, 33888, 39264, 42360, 49080, 56480, 65440, 67776, 78528, 84720, 98160, 112960, 130880, 144377, 169440, 196320, 288754, 338880, 392640, 433131, 577508, 721885, 866262, 1155016, 1443770, 1732524, 2165655, 2310032, 2887540, 3465048, 4331310, 4620064, 5775080, 6930096, 8662620, 9240128, 11550160, 13860192, 17325240, 23100320, 27720384, 34650480, 46200640, 69300960, 138601920]

約数ペア:

[(1, 138601920), (2, 69300960), (3, 46200640), (4, 34650480), (5, 27720384), (6, 23100320), (8, 17325240), (10, 13860192), (12, 11550160), (15, 9240128), (16, 8662620), (20, 6930096), (24, 5775080), (30, 4620064), (32, 4331310), (40, 3465048), (48, 2887540), (60, 2310032), (64, 2165655), (80, 1732524), (96, 1443770), (120, 1155016), (160, 866262), (192, 721885), (240, 577508), (320, 433131), (353, 392640), (409, 338880), (480, 288754), (706, 196320), (818, 169440), (960, 144377), (1059, 130880), (1227, 112960), (1412, 98160), (1636, 84720), (1765, 78528), (2045, 67776), (2118, 65440), (2454, 56480), (2824, 49080), (3272, 42360), (3530, 39264), (4090, 33888), (4236, 32720), (4908, 28240), (5295, 26176), (5648, 24540), (6135, 22592), (6544, 21180), (7060, 19632), (8180, 16944), (8472, 16360), (9816, 14120), (10590, 13088), (11296, 12270)]