77680560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11161}}^1$

素因数の和:11206

約数の個数: 80

約数和(自身を含む): 249135840

約数和(自身を除く): 171455280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 11161, 22322, 33483, 44644, 55805, 66966, 89288, 111610, 133932, 167415, 178576, 223220, 267864, 323669, 334830, 446440, 535728, 647338, 669660, 892880, 971007, 1294676, 1339320, 1618345, 1942014, 2589352, 2678640, 3236690, 3884028, 4855035, 5178704, 6473380, 7768056, 9710070, 12946760, 15536112, 19420140, 25893520, 38840280, 77680560]

約数ペア:

[(1, 77680560), (2, 38840280), (3, 25893520), (4, 19420140), (5, 15536112), (6, 12946760), (8, 9710070), (10, 7768056), (12, 6473380), (15, 5178704), (16, 4855035), (20, 3884028), (24, 3236690), (29, 2678640), (30, 2589352), (40, 1942014), (48, 1618345), (58, 1339320), (60, 1294676), (80, 971007), (87, 892880), (116, 669660), (120, 647338), (145, 535728), (174, 446440), (232, 334830), (240, 323669), (290, 267864), (348, 223220), (435, 178576), (464, 167415), (580, 133932), (696, 111610), (870, 89288), (1160, 66966), (1392, 55805), (1740, 44644), (2320, 33483), (3480, 22322), (6960, 11161)]