42642720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{9871}}^1$

素因数の和:9895

約数の個数: 96

約数和(自身を含む): 149264640

約数和(自身を除く): 106621920

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, 9871, 19742, 29613, 39484, 49355, 59226, 78968, 88839, 98710, 118452, 148065, 157936, 177678, 197420, 236904, 266517, 296130, 315872, 355356, 394840, 444195, 473808, 533034, 592260, 710712, 789680, 888390, 947616, 1066068, 1184520, 1332585, 1421424, 1579360, 1776780, 2132136, 2369040, 2665170, 2842848, 3553560, 4264272, 4738080, 5330340, 7107120, 8528544, 10660680, 14214240, 21321360, 42642720]

約数ペア:

[(1, 42642720), (2, 21321360), (3, 14214240), (4, 10660680), (5, 8528544), (6, 7107120), (8, 5330340), (9, 4738080), (10, 4264272), (12, 3553560), (15, 2842848), (16, 2665170), (18, 2369040), (20, 2132136), (24, 1776780), (27, 1579360), (30, 1421424), (32, 1332585), (36, 1184520), (40, 1066068), (45, 947616), (48, 888390), (54, 789680), (60, 710712), (72, 592260), (80, 533034), (90, 473808), (96, 444195), (108, 394840), (120, 355356), (135, 315872), (144, 296130), (160, 266517), (180, 236904), (216, 197420), (240, 177678), (270, 157936), (288, 148065), (360, 118452), (432, 98710), (480, 88839), (540, 78968), (720, 59226), (864, 49355), (1080, 39484), (1440, 29613), (2160, 19742), (4320, 9871)]