77157480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:863

約数の個数: 128

約数和(自身を含む): 249638400

約数和(自身を除く): 172480920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 787, 817, 860, 1032, 1140, 1290, 1574, 1634, 1720, 2280, 2361, 2451, 2580, 3148, 3268, 3935, 4085, 4722, 4902, 5160, 6296, 6536, 7870, 8170, 9444, 9804, 11805, 12255, 14953, 15740, 16340, 18888, 19608, 23610, 24510, 29906, 31480, 32680, 33841, 44859, 47220, 49020, 59812, 67682, 74765, 89718, 94440, 98040, 101523, 119624, 135364, 149530, 169205, 179436, 203046, 224295, 270728, 299060, 338410, 358872, 406092, 448590, 507615, 598120, 642979, 676820, 812184, 897180, 1015230, 1285958, 1353640, 1794360, 1928937, 2030460, 2571916, 3214895, 3857874, 4060920, 5143832, 6429790, 7715748, 9644685, 12859580, 15431496, 19289370, 25719160, 38578740, 77157480]

約数ペア:

[(1, 77157480), (2, 38578740), (3, 25719160), (4, 19289370), (5, 15431496), (6, 12859580), (8, 9644685), (10, 7715748), (12, 6429790), (15, 5143832), (19, 4060920), (20, 3857874), (24, 3214895), (30, 2571916), (38, 2030460), (40, 1928937), (43, 1794360), (57, 1353640), (60, 1285958), (76, 1015230), (86, 897180), (95, 812184), (114, 676820), (120, 642979), (129, 598120), (152, 507615), (172, 448590), (190, 406092), (215, 358872), (228, 338410), (258, 299060), (285, 270728), (344, 224295), (380, 203046), (430, 179436), (456, 169205), (516, 149530), (570, 135364), (645, 119624), (760, 101523), (787, 98040), (817, 94440), (860, 89718), (1032, 74765), (1140, 67682), (1290, 59812), (1574, 49020), (1634, 47220), (1720, 44859), (2280, 33841), (2361, 32680), (2451, 31480), (2580, 29906), (3148, 24510), (3268, 23610), (3935, 19608), (4085, 18888), (4722, 16340), (4902, 15740), (5160, 14953), (6296, 12255), (6536, 11805), (7870, 9804), (8170, 9444)]