68724480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1$

素因数の和:1662

約数の個数: 144

約数和(自身を含む): 239589504

約数和(自身を除く): 170865024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1627, 1760, 1920, 2112, 2640, 2816, 3254, 3520, 3840, 4224, 4881, 5280, 6508, 7040, 8135, 8448, 9762, 10560, 13016, 14080, 16270, 17897, 19524, 21120, 24405, 26032, 32540, 35794, 39048, 42240, 48810, 52064, 53691, 65080, 71588, 78096, 89485, 97620, 104128, 107382, 130160, 143176, 156192, 178970, 195240, 208256, 214764, 260320, 268455, 286352, 312384, 357940, 390480, 416512, 429528, 520640, 536910, 572704, 624768, 715880, 780960, 859056, 1041280, 1073820, 1145408, 1249536, 1431760, 1561920, 1718112, 2082560, 2147640, 2290816, 2863520, 3123840, 3436224, 4295280, 4581632, 5727040, 6247680, 6872448, 8590560, 11454080, 13744896, 17181120, 22908160, 34362240, 68724480]

約数ペア:

[(1, 68724480), (2, 34362240), (3, 22908160), (4, 17181120), (5, 13744896), (6, 11454080), (8, 8590560), (10, 6872448), (11, 6247680), (12, 5727040), (15, 4581632), (16, 4295280), (20, 3436224), (22, 3123840), (24, 2863520), (30, 2290816), (32, 2147640), (33, 2082560), (40, 1718112), (44, 1561920), (48, 1431760), (55, 1249536), (60, 1145408), (64, 1073820), (66, 1041280), (80, 859056), (88, 780960), (96, 715880), (110, 624768), (120, 572704), (128, 536910), (132, 520640), (160, 429528), (165, 416512), (176, 390480), (192, 357940), (220, 312384), (240, 286352), (256, 268455), (264, 260320), (320, 214764), (330, 208256), (352, 195240), (384, 178970), (440, 156192), (480, 143176), (528, 130160), (640, 107382), (660, 104128), (704, 97620), (768, 89485), (880, 78096), (960, 71588), (1056, 65080), (1280, 53691), (1320, 52064), (1408, 48810), (1627, 42240), (1760, 39048), (1920, 35794), (2112, 32540), (2640, 26032), (2816, 24405), (3254, 21120), (3520, 19524), (3840, 17897), (4224, 16270), (4881, 14080), (5280, 13016), (6508, 10560), (7040, 9762), (8135, 8448)]