87390720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3793}}^1$

素因数の和:3822

約数の個数: 120

約数和(自身を含む): 302738436

約数和(自身を除く): 215347716

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3793, 3840, 4608, 5760, 7586, 7680, 11379, 11520, 15172, 18965, 22758, 23040, 30344, 34137, 37930, 45516, 56895, 60688, 68274, 75860, 91032, 113790, 121376, 136548, 151720, 170685, 182064, 227580, 242752, 273096, 303440, 341370, 364128, 455160, 485504, 546192, 606880, 682740, 728256, 910320, 971008, 1092384, 1213760, 1365480, 1456512, 1820640, 1942016, 2184768, 2427520, 2730960, 2913024, 3641280, 4369536, 4855040, 5461920, 5826048, 7282560, 8739072, 9710080, 10923840, 14565120, 17478144, 21847680, 29130240, 43695360, 87390720]

約数ペア:

[(1, 87390720), (2, 43695360), (3, 29130240), (4, 21847680), (5, 17478144), (6, 14565120), (8, 10923840), (9, 9710080), (10, 8739072), (12, 7282560), (15, 5826048), (16, 5461920), (18, 4855040), (20, 4369536), (24, 3641280), (30, 2913024), (32, 2730960), (36, 2427520), (40, 2184768), (45, 1942016), (48, 1820640), (60, 1456512), (64, 1365480), (72, 1213760), (80, 1092384), (90, 971008), (96, 910320), (120, 728256), (128, 682740), (144, 606880), (160, 546192), (180, 485504), (192, 455160), (240, 364128), (256, 341370), (288, 303440), (320, 273096), (360, 242752), (384, 227580), (480, 182064), (512, 170685), (576, 151720), (640, 136548), (720, 121376), (768, 113790), (960, 91032), (1152, 75860), (1280, 68274), (1440, 60688), (1536, 56895), (1920, 45516), (2304, 37930), (2560, 34137), (2880, 30344), (3793, 23040), (3840, 22758), (4608, 18965), (5760, 15172), (7586, 11520), (7680, 11379)]