71521440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1367}}^1$

素因数の和:1494

約数の個数: 96

約数和(自身を含む): 227525760

約数和(自身を除く): 156004320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 436, 480, 545, 654, 872, 1090, 1308, 1367, 1635, 1744, 2180, 2616, 2734, 3270, 3488, 4101, 4360, 5232, 5468, 6540, 6835, 8202, 8720, 10464, 10936, 13080, 13670, 16404, 17440, 20505, 21872, 26160, 27340, 32808, 41010, 43744, 52320, 54680, 65616, 82020, 109360, 131232, 149003, 164040, 218720, 298006, 328080, 447009, 596012, 656160, 745015, 894018, 1192024, 1490030, 1788036, 2235045, 2384048, 2980060, 3576072, 4470090, 4768096, 5960120, 7152144, 8940180, 11920240, 14304288, 17880360, 23840480, 35760720, 71521440]

約数ペア:

[(1, 71521440), (2, 35760720), (3, 23840480), (4, 17880360), (5, 14304288), (6, 11920240), (8, 8940180), (10, 7152144), (12, 5960120), (15, 4768096), (16, 4470090), (20, 3576072), (24, 2980060), (30, 2384048), (32, 2235045), (40, 1788036), (48, 1490030), (60, 1192024), (80, 894018), (96, 745015), (109, 656160), (120, 596012), (160, 447009), (218, 328080), (240, 298006), (327, 218720), (436, 164040), (480, 149003), (545, 131232), (654, 109360), (872, 82020), (1090, 65616), (1308, 54680), (1367, 52320), (1635, 43744), (1744, 41010), (2180, 32808), (2616, 27340), (2734, 26160), (3270, 21872), (3488, 20505), (4101, 17440), (4360, 16404), (5232, 13670), (5468, 13080), (6540, 10936), (6835, 10464), (8202, 8720)]