64427040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44741}}^1$

素因数の和:44762

約数の個数: 72

約数和(自身を含む): 219862188

約数和(自身を除く): 155435148

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 44741, 89482, 134223, 178964, 223705, 268446, 357928, 402669, 447410, 536892, 671115, 715856, 805338, 894820, 1073784, 1342230, 1431712, 1610676, 1789640, 2013345, 2147568, 2684460, 3221352, 3579280, 4026690, 4295136, 5368920, 6442704, 7158560, 8053380, 10737840, 12885408, 16106760, 21475680, 32213520, 64427040]

約数ペア:

[(1, 64427040), (2, 32213520), (3, 21475680), (4, 16106760), (5, 12885408), (6, 10737840), (8, 8053380), (9, 7158560), (10, 6442704), (12, 5368920), (15, 4295136), (16, 4026690), (18, 3579280), (20, 3221352), (24, 2684460), (30, 2147568), (32, 2013345), (36, 1789640), (40, 1610676), (45, 1431712), (48, 1342230), (60, 1073784), (72, 894820), (80, 805338), (90, 715856), (96, 671115), (120, 536892), (144, 447410), (160, 402669), (180, 357928), (240, 268446), (288, 223705), (360, 178964), (480, 134223), (720, 89482), (1440, 44741)]