87901440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2081}}^1$

素因数の和:2116

約数の個数: 144

約数和(自身を含む): 306403776

約数和(自身を除く): 218502336

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, 1760, 1920, 2081, 2112, 2640, 2816, 3520, 3840, 4162, 4224, 5280, 6243, 7040, 8324, 8448, 10405, 10560, 12486, 14080, 16648, 20810, 21120, 22891, 24972, 31215, 33296, 41620, 42240, 45782, 49944, 62430, 66592, 68673, 83240, 91564, 99888, 114455, 124860, 133184, 137346, 166480, 183128, 199776, 228910, 249720, 266368, 274692, 332960, 343365, 366256, 399552, 457820, 499440, 532736, 549384, 665920, 686730, 732512, 799104, 915640, 998880, 1098768, 1331840, 1373460, 1465024, 1598208, 1831280, 1997760, 2197536, 2663680, 2746920, 2930048, 3662560, 3995520, 4395072, 5493840, 5860096, 7325120, 7991040, 8790144, 10987680, 14650240, 17580288, 21975360, 29300480, 43950720, 87901440]

約数ペア:

[(1, 87901440), (2, 43950720), (3, 29300480), (4, 21975360), (5, 17580288), (6, 14650240), (8, 10987680), (10, 8790144), (11, 7991040), (12, 7325120), (15, 5860096), (16, 5493840), (20, 4395072), (22, 3995520), (24, 3662560), (30, 2930048), (32, 2746920), (33, 2663680), (40, 2197536), (44, 1997760), (48, 1831280), (55, 1598208), (60, 1465024), (64, 1373460), (66, 1331840), (80, 1098768), (88, 998880), (96, 915640), (110, 799104), (120, 732512), (128, 686730), (132, 665920), (160, 549384), (165, 532736), (176, 499440), (192, 457820), (220, 399552), (240, 366256), (256, 343365), (264, 332960), (320, 274692), (330, 266368), (352, 249720), (384, 228910), (440, 199776), (480, 183128), (528, 166480), (640, 137346), (660, 133184), (704, 124860), (768, 114455), (880, 99888), (960, 91564), (1056, 83240), (1280, 68673), (1320, 66592), (1408, 62430), (1760, 49944), (1920, 45782), (2081, 42240), (2112, 41620), (2640, 33296), (2816, 31215), (3520, 24972), (3840, 22891), (4162, 21120), (4224, 20810), (5280, 16648), (6243, 14080), (7040, 12486), (8324, 10560), (8448, 10405)]