74499760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2186

約数の個数: 80

約数和(自身を含む): 190344960

約数和(自身を除く): 115845200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2131, 2185, 3496, 4262, 4370, 6992, 8524, 8740, 10655, 17048, 17480, 21310, 34096, 34960, 40489, 42620, 49013, 80978, 85240, 98026, 161956, 170480, 196052, 202445, 245065, 323912, 392104, 404890, 490130, 647824, 784208, 809780, 931247, 980260, 1619560, 1862494, 1960520, 3239120, 3724988, 3921040, 4656235, 7449976, 9312470, 14899952, 18624940, 37249880, 74499760]

約数ペア:

[(1, 74499760), (2, 37249880), (4, 18624940), (5, 14899952), (8, 9312470), (10, 7449976), (16, 4656235), (19, 3921040), (20, 3724988), (23, 3239120), (38, 1960520), (40, 1862494), (46, 1619560), (76, 980260), (80, 931247), (92, 809780), (95, 784208), (115, 647824), (152, 490130), (184, 404890), (190, 392104), (230, 323912), (304, 245065), (368, 202445), (380, 196052), (437, 170480), (460, 161956), (760, 98026), (874, 85240), (920, 80978), (1520, 49013), (1748, 42620), (1840, 40489), (2131, 34960), (2185, 34096), (3496, 21310), (4262, 17480), (4370, 17048), (6992, 10655), (8524, 8740)]