90520320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1$

素因数の和:2178

約数の個数: 144

約数和(自身を含む): 315528192

約数和(自身を除く): 225007872

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, 2143, 2640, 2816, 3520, 3840, 4224, 4286, 5280, 6429, 7040, 8448, 8572, 10560, 10715, 12858, 14080, 17144, 21120, 21430, 23573, 25716, 32145, 34288, 42240, 42860, 47146, 51432, 64290, 68576, 70719, 85720, 94292, 102864, 117865, 128580, 137152, 141438, 171440, 188584, 205728, 235730, 257160, 274304, 282876, 342880, 353595, 377168, 411456, 471460, 514320, 548608, 565752, 685760, 707190, 754336, 822912, 942920, 1028640, 1131504, 1371520, 1414380, 1508672, 1645824, 1885840, 2057280, 2263008, 2743040, 2828760, 3017344, 3771680, 4114560, 4526016, 5657520, 6034688, 7543360, 8229120, 9052032, 11315040, 15086720, 18104064, 22630080, 30173440, 45260160, 90520320]

約数ペア:

[(1, 90520320), (2, 45260160), (3, 30173440), (4, 22630080), (5, 18104064), (6, 15086720), (8, 11315040), (10, 9052032), (11, 8229120), (12, 7543360), (15, 6034688), (16, 5657520), (20, 4526016), (22, 4114560), (24, 3771680), (30, 3017344), (32, 2828760), (33, 2743040), (40, 2263008), (44, 2057280), (48, 1885840), (55, 1645824), (60, 1508672), (64, 1414380), (66, 1371520), (80, 1131504), (88, 1028640), (96, 942920), (110, 822912), (120, 754336), (128, 707190), (132, 685760), (160, 565752), (165, 548608), (176, 514320), (192, 471460), (220, 411456), (240, 377168), (256, 353595), (264, 342880), (320, 282876), (330, 274304), (352, 257160), (384, 235730), (440, 205728), (480, 188584), (528, 171440), (640, 141438), (660, 137152), (704, 128580), (768, 117865), (880, 102864), (960, 94292), (1056, 85720), (1280, 70719), (1320, 68576), (1408, 64290), (1760, 51432), (1920, 47146), (2112, 42860), (2143, 42240), (2640, 34288), (2816, 32145), (3520, 25716), (3840, 23573), (4224, 21430), (4286, 21120), (5280, 17144), (6429, 14080), (7040, 12858), (8448, 10715), (8572, 10560)]