40837920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:738

約数の個数: 96

約数和(自身を含む): 129729600

約数和(自身を除く): 88891680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 149, 160, 240, 298, 447, 480, 571, 596, 745, 894, 1142, 1192, 1490, 1713, 1788, 2235, 2284, 2384, 2855, 2980, 3426, 3576, 4470, 4568, 4768, 5710, 5960, 6852, 7152, 8565, 8940, 9136, 11420, 11920, 13704, 14304, 17130, 17880, 18272, 22840, 23840, 27408, 34260, 35760, 45680, 54816, 68520, 71520, 85079, 91360, 137040, 170158, 255237, 274080, 340316, 425395, 510474, 680632, 850790, 1020948, 1276185, 1361264, 1701580, 2041896, 2552370, 2722528, 3403160, 4083792, 5104740, 6806320, 8167584, 10209480, 13612640, 20418960, 40837920]

約数ペア:

[(1, 40837920), (2, 20418960), (3, 13612640), (4, 10209480), (5, 8167584), (6, 6806320), (8, 5104740), (10, 4083792), (12, 3403160), (15, 2722528), (16, 2552370), (20, 2041896), (24, 1701580), (30, 1361264), (32, 1276185), (40, 1020948), (48, 850790), (60, 680632), (80, 510474), (96, 425395), (120, 340316), (149, 274080), (160, 255237), (240, 170158), (298, 137040), (447, 91360), (480, 85079), (571, 71520), (596, 68520), (745, 54816), (894, 45680), (1142, 35760), (1192, 34260), (1490, 27408), (1713, 23840), (1788, 22840), (2235, 18272), (2284, 17880), (2384, 17130), (2855, 14304), (2980, 13704), (3426, 11920), (3576, 11420), (4470, 9136), (4568, 8940), (4768, 8565), (5710, 7152), (5960, 6852)]