71145720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{863}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 232502400

約数和(自身を除く): 161356680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 229, 360, 458, 687, 863, 916, 1145, 1374, 1726, 1832, 2061, 2290, 2589, 2748, 3435, 3452, 4122, 4315, 4580, 5178, 5496, 6870, 6904, 7767, 8244, 8630, 9160, 10305, 10356, 12945, 13740, 15534, 16488, 17260, 20610, 20712, 25890, 27480, 31068, 34520, 38835, 41220, 51780, 62136, 77670, 82440, 103560, 155340, 197627, 310680, 395254, 592881, 790508, 988135, 1185762, 1581016, 1778643, 1976270, 2371524, 2964405, 3557286, 3952540, 4743048, 5928810, 7114572, 7905080, 8893215, 11857620, 14229144, 17786430, 23715240, 35572860, 71145720]

約数ペア:

[(1, 71145720), (2, 35572860), (3, 23715240), (4, 17786430), (5, 14229144), (6, 11857620), (8, 8893215), (9, 7905080), (10, 7114572), (12, 5928810), (15, 4743048), (18, 3952540), (20, 3557286), (24, 2964405), (30, 2371524), (36, 1976270), (40, 1778643), (45, 1581016), (60, 1185762), (72, 988135), (90, 790508), (120, 592881), (180, 395254), (229, 310680), (360, 197627), (458, 155340), (687, 103560), (863, 82440), (916, 77670), (1145, 62136), (1374, 51780), (1726, 41220), (1832, 38835), (2061, 34520), (2290, 31068), (2589, 27480), (2748, 25890), (3435, 20712), (3452, 20610), (4122, 17260), (4315, 16488), (4580, 15534), (5178, 13740), (5496, 12945), (6870, 10356), (6904, 10305), (7767, 9160), (8244, 8630)]