66431360

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4513}}^1$

素因数の和:4555

約数の個数: 64

約数和(自身を含む): 165754080

約数和(自身を除く): 99322720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 4513, 7360, 9026, 14720, 18052, 22565, 36104, 45130, 72208, 90260, 103799, 144416, 180520, 207598, 288832, 361040, 415196, 518995, 577664, 722080, 830392, 1037990, 1444160, 1660784, 2075980, 2888320, 3321568, 4151960, 6643136, 8303920, 13286272, 16607840, 33215680, 66431360]

約数ペア:

[(1, 66431360), (2, 33215680), (4, 16607840), (5, 13286272), (8, 8303920), (10, 6643136), (16, 4151960), (20, 3321568), (23, 2888320), (32, 2075980), (40, 1660784), (46, 1444160), (64, 1037990), (80, 830392), (92, 722080), (115, 577664), (128, 518995), (160, 415196), (184, 361040), (230, 288832), (320, 207598), (368, 180520), (460, 144416), (640, 103799), (736, 90260), (920, 72208), (1472, 45130), (1840, 36104), (2944, 22565), (3680, 18052), (4513, 14720), (7360, 9026)]