68601720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51971}}^1$

素因数の和:51996

約数の個数: 64

約数和(自身を含む): 224519040

約数和(自身を除く): 155917320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 51971, 103942, 155913, 207884, 259855, 311826, 415768, 519710, 571681, 623652, 779565, 1039420, 1143362, 1247304, 1559130, 1715043, 2078840, 2286724, 2858405, 3118260, 3430086, 4573448, 5716810, 6236520, 6860172, 8575215, 11433620, 13720344, 17150430, 22867240, 34300860, 68601720]

約数ペア:

[(1, 68601720), (2, 34300860), (3, 22867240), (4, 17150430), (5, 13720344), (6, 11433620), (8, 8575215), (10, 6860172), (11, 6236520), (12, 5716810), (15, 4573448), (20, 3430086), (22, 3118260), (24, 2858405), (30, 2286724), (33, 2078840), (40, 1715043), (44, 1559130), (55, 1247304), (60, 1143362), (66, 1039420), (88, 779565), (110, 623652), (120, 571681), (132, 519710), (165, 415768), (220, 311826), (264, 259855), (330, 207884), (440, 155913), (660, 103942), (1320, 51971)]