23640240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7577}}^1$

素因数の和:7606

約数の個数: 80

約数和(自身を含む): 78932448

約数和(自身を除く): 55292208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 7577, 15154, 22731, 30308, 37885, 45462, 60616, 75770, 90924, 98501, 113655, 121232, 151540, 181848, 197002, 227310, 295503, 303080, 363696, 394004, 454620, 492505, 591006, 606160, 788008, 909240, 985010, 1182012, 1477515, 1576016, 1818480, 1970020, 2364024, 2955030, 3940040, 4728048, 5910060, 7880080, 11820120, 23640240]

約数ペア:

[(1, 23640240), (2, 11820120), (3, 7880080), (4, 5910060), (5, 4728048), (6, 3940040), (8, 2955030), (10, 2364024), (12, 1970020), (13, 1818480), (15, 1576016), (16, 1477515), (20, 1182012), (24, 985010), (26, 909240), (30, 788008), (39, 606160), (40, 591006), (48, 492505), (52, 454620), (60, 394004), (65, 363696), (78, 303080), (80, 295503), (104, 227310), (120, 197002), (130, 181848), (156, 151540), (195, 121232), (208, 113655), (240, 98501), (260, 90924), (312, 75770), (390, 60616), (520, 45462), (624, 37885), (780, 30308), (1040, 22731), (1560, 15154), (3120, 7577)]