42681720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9613}}^1$

素因数の和:9664

約数の個数: 64

約数和(自身を含む): 131519520

約数和(自身を除く): 88837800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 9613, 19226, 28839, 38452, 48065, 57678, 76904, 96130, 115356, 144195, 192260, 230712, 288390, 355681, 384520, 576780, 711362, 1067043, 1153560, 1422724, 1778405, 2134086, 2845448, 3556810, 4268172, 5335215, 7113620, 8536344, 10670430, 14227240, 21340860, 42681720]

約数ペア:

[(1, 42681720), (2, 21340860), (3, 14227240), (4, 10670430), (5, 8536344), (6, 7113620), (8, 5335215), (10, 4268172), (12, 3556810), (15, 2845448), (20, 2134086), (24, 1778405), (30, 1422724), (37, 1153560), (40, 1067043), (60, 711362), (74, 576780), (111, 384520), (120, 355681), (148, 288390), (185, 230712), (222, 192260), (296, 144195), (370, 115356), (444, 96130), (555, 76904), (740, 57678), (888, 48065), (1110, 38452), (1480, 28839), (2220, 19226), (4440, 9613)]