68729760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4339}}^1$

素因数の和:4371

約数の個数: 144

約数和(自身を含む): 255921120

約数和(自身を除く): 187191360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4339, 5280, 7920, 8678, 13017, 15840, 17356, 21695, 26034, 34712, 39051, 43390, 47729, 52068, 65085, 69424, 78102, 86780, 95458, 104136, 130170, 138848, 143187, 156204, 173560, 190916, 195255, 208272, 238645, 260340, 286374, 312408, 347120, 381832, 390510, 416544, 429561, 477290, 520680, 572748, 624816, 694240, 715935, 763664, 781020, 859122, 954580, 1041360, 1145496, 1249632, 1431870, 1527328, 1562040, 1718244, 1909160, 2082720, 2147805, 2290992, 2863740, 3124080, 3436488, 3818320, 4295610, 4581984, 5727480, 6248160, 6872976, 7636640, 8591220, 11454960, 13745952, 17182440, 22909920, 34364880, 68729760]

約数ペア:

[(1, 68729760), (2, 34364880), (3, 22909920), (4, 17182440), (5, 13745952), (6, 11454960), (8, 8591220), (9, 7636640), (10, 6872976), (11, 6248160), (12, 5727480), (15, 4581984), (16, 4295610), (18, 3818320), (20, 3436488), (22, 3124080), (24, 2863740), (30, 2290992), (32, 2147805), (33, 2082720), (36, 1909160), (40, 1718244), (44, 1562040), (45, 1527328), (48, 1431870), (55, 1249632), (60, 1145496), (66, 1041360), (72, 954580), (80, 859122), (88, 781020), (90, 763664), (96, 715935), (99, 694240), (110, 624816), (120, 572748), (132, 520680), (144, 477290), (160, 429561), (165, 416544), (176, 390510), (180, 381832), (198, 347120), (220, 312408), (240, 286374), (264, 260340), (288, 238645), (330, 208272), (352, 195255), (360, 190916), (396, 173560), (440, 156204), (480, 143187), (495, 138848), (528, 130170), (660, 104136), (720, 95458), (792, 86780), (880, 78102), (990, 69424), (1056, 65085), (1320, 52068), (1440, 47729), (1584, 43390), (1760, 39051), (1980, 34712), (2640, 26034), (3168, 21695), (3960, 17356), (4339, 15840), (5280, 13017), (7920, 8678)]