138587040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:791

約数の個数: 144

約数和(自身を含む): 476716968

約数和(自身を除く): 338129928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 613, 628, 720, 785, 942, 1226, 1256, 1413, 1440, 1570, 1839, 1884, 2355, 2452, 2512, 2826, 3065, 3140, 3678, 3768, 4710, 4904, 5024, 5517, 5652, 6130, 6280, 7065, 7356, 7536, 9195, 9420, 9808, 11034, 11304, 12260, 12560, 14130, 14712, 15072, 18390, 18840, 19616, 22068, 22608, 24520, 25120, 27585, 28260, 29424, 36780, 37680, 44136, 45216, 49040, 55170, 56520, 58848, 73560, 75360, 88272, 96241, 98080, 110340, 113040, 147120, 176544, 192482, 220680, 226080, 288723, 294240, 384964, 441360, 481205, 577446, 769928, 866169, 882720, 962410, 1154892, 1443615, 1539856, 1732338, 1924820, 2309784, 2887230, 3079712, 3464676, 3849640, 4330845, 4619568, 5774460, 6929352, 7699280, 8661690, 9239136, 11548920, 13858704, 15398560, 17323380, 23097840, 27717408, 34646760, 46195680, 69293520, 138587040]

約数ペア:

[(1, 138587040), (2, 69293520), (3, 46195680), (4, 34646760), (5, 27717408), (6, 23097840), (8, 17323380), (9, 15398560), (10, 13858704), (12, 11548920), (15, 9239136), (16, 8661690), (18, 7699280), (20, 6929352), (24, 5774460), (30, 4619568), (32, 4330845), (36, 3849640), (40, 3464676), (45, 3079712), (48, 2887230), (60, 2309784), (72, 1924820), (80, 1732338), (90, 1539856), (96, 1443615), (120, 1154892), (144, 962410), (157, 882720), (160, 866169), (180, 769928), (240, 577446), (288, 481205), (314, 441360), (360, 384964), (471, 294240), (480, 288723), (613, 226080), (628, 220680), (720, 192482), (785, 176544), (942, 147120), (1226, 113040), (1256, 110340), (1413, 98080), (1440, 96241), (1570, 88272), (1839, 75360), (1884, 73560), (2355, 58848), (2452, 56520), (2512, 55170), (2826, 49040), (3065, 45216), (3140, 44136), (3678, 37680), (3768, 36780), (4710, 29424), (4904, 28260), (5024, 27585), (5517, 25120), (5652, 24520), (6130, 22608), (6280, 22068), (7065, 19616), (7356, 18840), (7536, 18390), (9195, 15072), (9420, 14712), (9808, 14130), (11034, 12560), (11304, 12260)]