71245680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26987}}^1$

素因数の和:27014

約数の個数: 80

約数和(自身を含む): 240948864

約数和(自身を除く): 169703184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 26987, 53974, 80961, 107948, 134935, 161922, 215896, 269870, 296857, 323844, 404805, 431792, 539740, 593714, 647688, 809610, 890571, 1079480, 1187428, 1295376, 1484285, 1619220, 1781142, 2158960, 2374856, 2968570, 3238440, 3562284, 4452855, 4749712, 5937140, 6476880, 7124568, 8905710, 11874280, 14249136, 17811420, 23748560, 35622840, 71245680]

約数ペア:

[(1, 71245680), (2, 35622840), (3, 23748560), (4, 17811420), (5, 14249136), (6, 11874280), (8, 8905710), (10, 7124568), (11, 6476880), (12, 5937140), (15, 4749712), (16, 4452855), (20, 3562284), (22, 3238440), (24, 2968570), (30, 2374856), (33, 2158960), (40, 1781142), (44, 1619220), (48, 1484285), (55, 1295376), (60, 1187428), (66, 1079480), (80, 890571), (88, 809610), (110, 647688), (120, 593714), (132, 539740), (165, 431792), (176, 404805), (220, 323844), (240, 296857), (264, 269870), (330, 215896), (440, 161922), (528, 134935), (660, 107948), (880, 80961), (1320, 53974), (2640, 26987)]