84061440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{7297}}^1$

素因数の和:7324

約数の個数: 108

約数和(自身を含む): 290883684

約数和(自身を除く): 206822244

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 7297, 11520, 14594, 21891, 29188, 36485, 43782, 58376, 65673, 72970, 87564, 109455, 116752, 131346, 145940, 175128, 218910, 233504, 262692, 291880, 328365, 350256, 437820, 467008, 525384, 583760, 656730, 700512, 875640, 934016, 1050768, 1167520, 1313460, 1401024, 1751280, 1868032, 2101536, 2335040, 2626920, 2802048, 3502560, 4203072, 4670080, 5253840, 5604096, 7005120, 8406144, 9340160, 10507680, 14010240, 16812288, 21015360, 28020480, 42030720, 84061440]

約数ペア:

[(1, 84061440), (2, 42030720), (3, 28020480), (4, 21015360), (5, 16812288), (6, 14010240), (8, 10507680), (9, 9340160), (10, 8406144), (12, 7005120), (15, 5604096), (16, 5253840), (18, 4670080), (20, 4203072), (24, 3502560), (30, 2802048), (32, 2626920), (36, 2335040), (40, 2101536), (45, 1868032), (48, 1751280), (60, 1401024), (64, 1313460), (72, 1167520), (80, 1050768), (90, 934016), (96, 875640), (120, 700512), (128, 656730), (144, 583760), (160, 525384), (180, 467008), (192, 437820), (240, 350256), (256, 328365), (288, 291880), (320, 262692), (360, 233504), (384, 218910), (480, 175128), (576, 145940), (640, 131346), (720, 116752), (768, 109455), (960, 87564), (1152, 72970), (1280, 65673), (1440, 58376), (1920, 43782), (2304, 36485), (2880, 29188), (3840, 21891), (5760, 14594), (7297, 11520)]