71814960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14249}}^1$

素因数の和:14275

約数の個数: 120

約数和(自身を含む): 275652000

約数和(自身を除く): 203837040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14249, 28498, 42747, 56996, 71245, 85494, 99743, 113992, 128241, 142490, 170988, 199486, 213735, 227984, 256482, 284980, 299229, 341976, 398972, 427470, 498715, 512964, 569960, 598458, 641205, 683952, 797944, 854940, 897687, 997430, 1025928, 1139920, 1196916, 1282410, 1496145, 1595888, 1709880, 1795374, 1994860, 2051856, 2393832, 2564820, 2992290, 3419760, 3590748, 3989720, 4488435, 4787664, 5129640, 5984580, 7181496, 7979440, 8976870, 10259280, 11969160, 14362992, 17953740, 23938320, 35907480, 71814960]

約数ペア:

[(1, 71814960), (2, 35907480), (3, 23938320), (4, 17953740), (5, 14362992), (6, 11969160), (7, 10259280), (8, 8976870), (9, 7979440), (10, 7181496), (12, 5984580), (14, 5129640), (15, 4787664), (16, 4488435), (18, 3989720), (20, 3590748), (21, 3419760), (24, 2992290), (28, 2564820), (30, 2393832), (35, 2051856), (36, 1994860), (40, 1795374), (42, 1709880), (45, 1595888), (48, 1496145), (56, 1282410), (60, 1196916), (63, 1139920), (70, 1025928), (72, 997430), (80, 897687), (84, 854940), (90, 797944), (105, 683952), (112, 641205), (120, 598458), (126, 569960), (140, 512964), (144, 498715), (168, 427470), (180, 398972), (210, 341976), (240, 299229), (252, 284980), (280, 256482), (315, 227984), (336, 213735), (360, 199486), (420, 170988), (504, 142490), (560, 128241), (630, 113992), (720, 99743), (840, 85494), (1008, 71245), (1260, 56996), (1680, 42747), (2520, 28498), (5040, 14249)]