90435840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2141}}^1$

素因数の和:2176

約数の個数: 144

約数和(自身を含む): 315233856

約数和(自身を除く): 224798016

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, 2112, 2141, 2640, 2816, 3520, 3840, 4224, 4282, 5280, 6423, 7040, 8448, 8564, 10560, 10705, 12846, 14080, 17128, 21120, 21410, 23551, 25692, 32115, 34256, 42240, 42820, 47102, 51384, 64230, 68512, 70653, 85640, 94204, 102768, 117755, 128460, 137024, 141306, 171280, 188408, 205536, 235510, 256920, 274048, 282612, 342560, 353265, 376816, 411072, 471020, 513840, 548096, 565224, 685120, 706530, 753632, 822144, 942040, 1027680, 1130448, 1370240, 1413060, 1507264, 1644288, 1884080, 2055360, 2260896, 2740480, 2826120, 3014528, 3768160, 4110720, 4521792, 5652240, 6029056, 7536320, 8221440, 9043584, 11304480, 15072640, 18087168, 22608960, 30145280, 45217920, 90435840]

約数ペア:

[(1, 90435840), (2, 45217920), (3, 30145280), (4, 22608960), (5, 18087168), (6, 15072640), (8, 11304480), (10, 9043584), (11, 8221440), (12, 7536320), (15, 6029056), (16, 5652240), (20, 4521792), (22, 4110720), (24, 3768160), (30, 3014528), (32, 2826120), (33, 2740480), (40, 2260896), (44, 2055360), (48, 1884080), (55, 1644288), (60, 1507264), (64, 1413060), (66, 1370240), (80, 1130448), (88, 1027680), (96, 942040), (110, 822144), (120, 753632), (128, 706530), (132, 685120), (160, 565224), (165, 548096), (176, 513840), (192, 471020), (220, 411072), (240, 376816), (256, 353265), (264, 342560), (320, 282612), (330, 274048), (352, 256920), (384, 235510), (440, 205536), (480, 188408), (528, 171280), (640, 141306), (660, 137024), (704, 128460), (768, 117755), (880, 102768), (960, 94204), (1056, 85640), (1280, 70653), (1320, 68512), (1408, 64230), (1760, 51384), (1920, 47102), (2112, 42820), (2141, 42240), (2640, 34256), (2816, 32115), (3520, 25692), (3840, 23551), (4224, 21410), (4282, 21120), (5280, 17128), (6423, 14080), (7040, 12846), (8448, 10705), (8564, 10560)]