84030720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 272751360

約数和(自身を除く): 188720640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 277, 316, 320, 384, 395, 474, 480, 554, 632, 640, 768, 790, 831, 948, 960, 1108, 1185, 1264, 1280, 1385, 1580, 1662, 1896, 1920, 2216, 2370, 2528, 2770, 3160, 3324, 3792, 3840, 4155, 4432, 4740, 5056, 5540, 6320, 6648, 7584, 8310, 8864, 9480, 10112, 11080, 12640, 13296, 15168, 16620, 17728, 18960, 20224, 21883, 22160, 25280, 26592, 30336, 33240, 35456, 37920, 43766, 44320, 50560, 53184, 60672, 65649, 66480, 70912, 75840, 87532, 88640, 101120, 106368, 109415, 131298, 132960, 151680, 175064, 177280, 212736, 218830, 262596, 265920, 303360, 328245, 350128, 354560, 437660, 525192, 531840, 656490, 700256, 875320, 1050384, 1063680, 1312980, 1400512, 1750640, 2100768, 2625960, 2801024, 3501280, 4201536, 5251920, 5602048, 7002560, 8403072, 10503840, 14005120, 16806144, 21007680, 28010240, 42015360, 84030720]

約数ペア:

[(1, 84030720), (2, 42015360), (3, 28010240), (4, 21007680), (5, 16806144), (6, 14005120), (8, 10503840), (10, 8403072), (12, 7002560), (15, 5602048), (16, 5251920), (20, 4201536), (24, 3501280), (30, 2801024), (32, 2625960), (40, 2100768), (48, 1750640), (60, 1400512), (64, 1312980), (79, 1063680), (80, 1050384), (96, 875320), (120, 700256), (128, 656490), (158, 531840), (160, 525192), (192, 437660), (237, 354560), (240, 350128), (256, 328245), (277, 303360), (316, 265920), (320, 262596), (384, 218830), (395, 212736), (474, 177280), (480, 175064), (554, 151680), (632, 132960), (640, 131298), (768, 109415), (790, 106368), (831, 101120), (948, 88640), (960, 87532), (1108, 75840), (1185, 70912), (1264, 66480), (1280, 65649), (1385, 60672), (1580, 53184), (1662, 50560), (1896, 44320), (1920, 43766), (2216, 37920), (2370, 35456), (2528, 33240), (2770, 30336), (3160, 26592), (3324, 25280), (3792, 22160), (3840, 21883), (4155, 20224), (4432, 18960), (4740, 17728), (5056, 16620), (5540, 15168), (6320, 13296), (6648, 12640), (7584, 11080), (8310, 10112), (8864, 9480)]