61411440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 197518608

約数和(自身を除く): 136107168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 79, 80, 82, 120, 123, 158, 164, 205, 237, 240, 246, 316, 328, 395, 410, 474, 492, 615, 632, 656, 790, 820, 948, 984, 1185, 1230, 1264, 1580, 1640, 1896, 1968, 2370, 2460, 3160, 3239, 3280, 3792, 4740, 4920, 6241, 6320, 6478, 9480, 9717, 9840, 12482, 12956, 16195, 18723, 18960, 19434, 24964, 25912, 31205, 32390, 37446, 38868, 48585, 49928, 51824, 62410, 64780, 74892, 77736, 93615, 97170, 99856, 124820, 129560, 149784, 155472, 187230, 194340, 249640, 255881, 259120, 299568, 374460, 388680, 499280, 511762, 748920, 767643, 777360, 1023524, 1279405, 1497840, 1535286, 2047048, 2558810, 3070572, 3838215, 4094096, 5117620, 6141144, 7676430, 10235240, 12282288, 15352860, 20470480, 30705720, 61411440]

約数ペア:

[(1, 61411440), (2, 30705720), (3, 20470480), (4, 15352860), (5, 12282288), (6, 10235240), (8, 7676430), (10, 6141144), (12, 5117620), (15, 4094096), (16, 3838215), (20, 3070572), (24, 2558810), (30, 2047048), (40, 1535286), (41, 1497840), (48, 1279405), (60, 1023524), (79, 777360), (80, 767643), (82, 748920), (120, 511762), (123, 499280), (158, 388680), (164, 374460), (205, 299568), (237, 259120), (240, 255881), (246, 249640), (316, 194340), (328, 187230), (395, 155472), (410, 149784), (474, 129560), (492, 124820), (615, 99856), (632, 97170), (656, 93615), (790, 77736), (820, 74892), (948, 64780), (984, 62410), (1185, 51824), (1230, 49928), (1264, 48585), (1580, 38868), (1640, 37446), (1896, 32390), (1968, 31205), (2370, 25912), (2460, 24964), (3160, 19434), (3239, 18960), (3280, 18723), (3792, 16195), (4740, 12956), (4920, 12482), (6241, 9840), (6320, 9717), (6478, 9480)]