61443120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11131}}^1$

素因数の和:11170

約数の個数: 80

約数和(自身を含む): 198772992

約数和(自身を除く): 137329872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 11131, 22262, 33393, 44524, 55655, 66786, 89048, 111310, 133572, 166965, 178096, 222620, 256013, 267144, 333930, 445240, 512026, 534288, 667860, 768039, 890480, 1024052, 1280065, 1335720, 1536078, 2048104, 2560130, 2671440, 3072156, 3840195, 4096208, 5120260, 6144312, 7680390, 10240520, 12288624, 15360780, 20481040, 30721560, 61443120]

約数ペア:

[(1, 61443120), (2, 30721560), (3, 20481040), (4, 15360780), (5, 12288624), (6, 10240520), (8, 7680390), (10, 6144312), (12, 5120260), (15, 4096208), (16, 3840195), (20, 3072156), (23, 2671440), (24, 2560130), (30, 2048104), (40, 1536078), (46, 1335720), (48, 1280065), (60, 1024052), (69, 890480), (80, 768039), (92, 667860), (115, 534288), (120, 512026), (138, 445240), (184, 333930), (230, 267144), (240, 256013), (276, 222620), (345, 178096), (368, 166965), (460, 133572), (552, 111310), (690, 89048), (920, 66786), (1104, 55655), (1380, 44524), (1840, 33393), (2760, 22262), (5520, 11131)]