148271680

素因数分解:

$2^6\times 5^1\times {\mathrm{563}}^1\times {\mathrm{823}}^1$

素因数の和:1403

約数の個数: 56

約数和(自身を含む): 354128832

約数和(自身を除く): 205857152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 563, 823, 1126, 1646, 2252, 2815, 3292, 4115, 4504, 5630, 6584, 8230, 9008, 11260, 13168, 16460, 18016, 22520, 26336, 32920, 36032, 45040, 52672, 65840, 90080, 131680, 180160, 263360, 463349, 926698, 1853396, 2316745, 3706792, 4633490, 7413584, 9266980, 14827168, 18533960, 29654336, 37067920, 74135840, 148271680]

約数ペア:

[(1, 148271680), (2, 74135840), (4, 37067920), (5, 29654336), (8, 18533960), (10, 14827168), (16, 9266980), (20, 7413584), (32, 4633490), (40, 3706792), (64, 2316745), (80, 1853396), (160, 926698), (320, 463349), (563, 263360), (823, 180160), (1126, 131680), (1646, 90080), (2252, 65840), (2815, 52672), (3292, 45040), (4115, 36032), (4504, 32920), (5630, 26336), (6584, 22520), (8230, 18016), (9008, 16460), (11260, 13168)]