66812160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 216631296

約数和(自身を除く): 149819136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 137, 160, 192, 240, 254, 256, 274, 320, 381, 384, 411, 480, 508, 548, 635, 640, 685, 762, 768, 822, 960, 1016, 1096, 1270, 1280, 1370, 1524, 1644, 1905, 1920, 2032, 2055, 2192, 2540, 2740, 3048, 3288, 3810, 3840, 4064, 4110, 4384, 5080, 5480, 6096, 6576, 7620, 8128, 8220, 8768, 10160, 10960, 12192, 13152, 15240, 16256, 16440, 17399, 17536, 20320, 21920, 24384, 26304, 30480, 32512, 32880, 34798, 35072, 40640, 43840, 48768, 52197, 52608, 60960, 65760, 69596, 81280, 86995, 87680, 97536, 104394, 105216, 121920, 131520, 139192, 162560, 173990, 175360, 208788, 243840, 260985, 263040, 278384, 347980, 417576, 487680, 521970, 526080, 556768, 695960, 835152, 1043940, 1113536, 1391920, 1670304, 2087880, 2227072, 2783840, 3340608, 4175760, 4454144, 5567680, 6681216, 8351520, 11135360, 13362432, 16703040, 22270720, 33406080, 66812160]

約数ペア:

[(1, 66812160), (2, 33406080), (3, 22270720), (4, 16703040), (5, 13362432), (6, 11135360), (8, 8351520), (10, 6681216), (12, 5567680), (15, 4454144), (16, 4175760), (20, 3340608), (24, 2783840), (30, 2227072), (32, 2087880), (40, 1670304), (48, 1391920), (60, 1113536), (64, 1043940), (80, 835152), (96, 695960), (120, 556768), (127, 526080), (128, 521970), (137, 487680), (160, 417576), (192, 347980), (240, 278384), (254, 263040), (256, 260985), (274, 243840), (320, 208788), (381, 175360), (384, 173990), (411, 162560), (480, 139192), (508, 131520), (548, 121920), (635, 105216), (640, 104394), (685, 97536), (762, 87680), (768, 86995), (822, 81280), (960, 69596), (1016, 65760), (1096, 60960), (1270, 52608), (1280, 52197), (1370, 48768), (1524, 43840), (1644, 40640), (1905, 35072), (1920, 34798), (2032, 32880), (2055, 32512), (2192, 30480), (2540, 26304), (2740, 24384), (3048, 21920), (3288, 20320), (3810, 17536), (3840, 17399), (4064, 16440), (4110, 16256), (4384, 15240), (5080, 13152), (5480, 12192), (6096, 10960), (6576, 10160), (7620, 8768), (8128, 8220)]