75728160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 144

約数和(自身を含む): 264648384

約数和(自身を除く): 188920224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1223, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2446, 2580, 3096, 3440, 3669, 3870, 4128, 4892, 5160, 6115, 6192, 6880, 7338, 7740, 9784, 10320, 11007, 12230, 12384, 14676, 15480, 18345, 19568, 20640, 22014, 24460, 29352, 30960, 36690, 39136, 44028, 48920, 52589, 55035, 58704, 61920, 73380, 88056, 97840, 105178, 110070, 117408, 146760, 157767, 176112, 195680, 210356, 220140, 262945, 293520, 315534, 352224, 420712, 440280, 473301, 525890, 587040, 631068, 788835, 841424, 880560, 946602, 1051780, 1262136, 1577670, 1682848, 1761120, 1893204, 2103560, 2366505, 2524272, 3155340, 3786408, 4207120, 4733010, 5048544, 6310680, 7572816, 8414240, 9466020, 12621360, 15145632, 18932040, 25242720, 37864080, 75728160]

約数ペア:

[(1, 75728160), (2, 37864080), (3, 25242720), (4, 18932040), (5, 15145632), (6, 12621360), (8, 9466020), (9, 8414240), (10, 7572816), (12, 6310680), (15, 5048544), (16, 4733010), (18, 4207120), (20, 3786408), (24, 3155340), (30, 2524272), (32, 2366505), (36, 2103560), (40, 1893204), (43, 1761120), (45, 1682848), (48, 1577670), (60, 1262136), (72, 1051780), (80, 946602), (86, 880560), (90, 841424), (96, 788835), (120, 631068), (129, 587040), (144, 525890), (160, 473301), (172, 440280), (180, 420712), (215, 352224), (240, 315534), (258, 293520), (288, 262945), (344, 220140), (360, 210356), (387, 195680), (430, 176112), (480, 157767), (516, 146760), (645, 117408), (688, 110070), (720, 105178), (774, 97840), (860, 88056), (1032, 73380), (1223, 61920), (1290, 58704), (1376, 55035), (1440, 52589), (1548, 48920), (1720, 44028), (1935, 39136), (2064, 36690), (2446, 30960), (2580, 29352), (3096, 24460), (3440, 22014), (3669, 20640), (3870, 19568), (4128, 18345), (4892, 15480), (5160, 14676), (6115, 12384), (6192, 12230), (6880, 11007), (7338, 10320), (7740, 9784)]