155760720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6301}}^1$

素因数の和:6420

約数の個数: 80

約数和(自身を含む): 487623552

約数和(自身を除く): 331862832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 6301, 8240, 12360, 12602, 18903, 24720, 25204, 31505, 37806, 50408, 63010, 75612, 94515, 100816, 126020, 151224, 189030, 252040, 302448, 378060, 504080, 649003, 756120, 1298006, 1512240, 1947009, 2596012, 3245015, 3894018, 5192024, 6490030, 7788036, 9735045, 10384048, 12980060, 15576072, 19470090, 25960120, 31152144, 38940180, 51920240, 77880360, 155760720]

約数ペア:

[(1, 155760720), (2, 77880360), (3, 51920240), (4, 38940180), (5, 31152144), (6, 25960120), (8, 19470090), (10, 15576072), (12, 12980060), (15, 10384048), (16, 9735045), (20, 7788036), (24, 6490030), (30, 5192024), (40, 3894018), (48, 3245015), (60, 2596012), (80, 1947009), (103, 1512240), (120, 1298006), (206, 756120), (240, 649003), (309, 504080), (412, 378060), (515, 302448), (618, 252040), (824, 189030), (1030, 151224), (1236, 126020), (1545, 100816), (1648, 94515), (2060, 75612), (2472, 63010), (3090, 50408), (4120, 37806), (4944, 31505), (6180, 25204), (6301, 24720), (8240, 18903), (12360, 12602)]