66128220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15973}}^1$

素因数の和:16011

約数の個数: 72

約数和(自身を含む): 209323296

約数和(自身を除く): 143195076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 15973, 31946, 47919, 63892, 79865, 95838, 143757, 159730, 191676, 239595, 287514, 319460, 367379, 479190, 575028, 718785, 734758, 958380, 1102137, 1437570, 1469516, 1836895, 2204274, 2875140, 3306411, 3673790, 4408548, 5510685, 6612822, 7347580, 11021370, 13225644, 16532055, 22042740, 33064110, 66128220]

約数ペア:

[(1, 66128220), (2, 33064110), (3, 22042740), (4, 16532055), (5, 13225644), (6, 11021370), (9, 7347580), (10, 6612822), (12, 5510685), (15, 4408548), (18, 3673790), (20, 3306411), (23, 2875140), (30, 2204274), (36, 1836895), (45, 1469516), (46, 1437570), (60, 1102137), (69, 958380), (90, 734758), (92, 718785), (115, 575028), (138, 479190), (180, 367379), (207, 319460), (230, 287514), (276, 239595), (345, 191676), (414, 159730), (460, 143757), (690, 95838), (828, 79865), (1035, 63892), (1380, 47919), (2070, 31946), (4140, 15973)]