90162960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1907}}^1$

素因数の和:2120

約数の個数: 80

約数和(自身を含む): 281071296

約数和(自身を除く): 190908336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1907, 1970, 2364, 2955, 3152, 3814, 3940, 4728, 5721, 5910, 7628, 7880, 9456, 9535, 11442, 11820, 15256, 15760, 19070, 22884, 23640, 28605, 30512, 38140, 45768, 47280, 57210, 76280, 91536, 114420, 152560, 228840, 375679, 457680, 751358, 1127037, 1502716, 1878395, 2254074, 3005432, 3756790, 4508148, 5635185, 6010864, 7513580, 9016296, 11270370, 15027160, 18032592, 22540740, 30054320, 45081480, 90162960]

約数ペア:

[(1, 90162960), (2, 45081480), (3, 30054320), (4, 22540740), (5, 18032592), (6, 15027160), (8, 11270370), (10, 9016296), (12, 7513580), (15, 6010864), (16, 5635185), (20, 4508148), (24, 3756790), (30, 3005432), (40, 2254074), (48, 1878395), (60, 1502716), (80, 1127037), (120, 751358), (197, 457680), (240, 375679), (394, 228840), (591, 152560), (788, 114420), (985, 91536), (1182, 76280), (1576, 57210), (1907, 47280), (1970, 45768), (2364, 38140), (2955, 30512), (3152, 28605), (3814, 23640), (3940, 22884), (4728, 19070), (5721, 15760), (5910, 15256), (7628, 11820), (7880, 11442), (9456, 9535)]