87581520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3154

約数の個数: 160

約数和(自身を含む): 324979200

約数和(自身を除く): 237397680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3119, 3120, 3510, 4680, 5616, 6238, 7020, 9357, 9360, 12476, 14040, 15595, 18714, 24952, 28071, 28080, 31190, 37428, 40547, 46785, 49904, 56142, 62380, 74856, 81094, 84213, 93570, 112284, 121641, 124760, 140355, 149712, 162188, 168426, 187140, 202735, 224568, 243282, 249520, 280710, 324376, 336852, 364923, 374280, 405470, 421065, 449136, 486564, 561420, 608205, 648752, 673704, 729846, 748560, 810940, 842130, 973128, 1094769, 1122840, 1216410, 1347408, 1459692, 1621880, 1684260, 1824615, 1946256, 2189538, 2245680, 2432820, 2919384, 3243760, 3368520, 3649230, 4379076, 4865640, 5473845, 5838768, 6737040, 7298460, 8758152, 9731280, 10947690, 14596920, 17516304, 21895380, 29193840, 43790760, 87581520]

約数ペア:

[(1, 87581520), (2, 43790760), (3, 29193840), (4, 21895380), (5, 17516304), (6, 14596920), (8, 10947690), (9, 9731280), (10, 8758152), (12, 7298460), (13, 6737040), (15, 5838768), (16, 5473845), (18, 4865640), (20, 4379076), (24, 3649230), (26, 3368520), (27, 3243760), (30, 2919384), (36, 2432820), (39, 2245680), (40, 2189538), (45, 1946256), (48, 1824615), (52, 1684260), (54, 1621880), (60, 1459692), (65, 1347408), (72, 1216410), (78, 1122840), (80, 1094769), (90, 973128), (104, 842130), (108, 810940), (117, 748560), (120, 729846), (130, 673704), (135, 648752), (144, 608205), (156, 561420), (180, 486564), (195, 449136), (208, 421065), (216, 405470), (234, 374280), (240, 364923), (260, 336852), (270, 324376), (312, 280710), (351, 249520), (360, 243282), (390, 224568), (432, 202735), (468, 187140), (520, 168426), (540, 162188), (585, 149712), (624, 140355), (702, 124760), (720, 121641), (780, 112284), (936, 93570), (1040, 84213), (1080, 81094), (1170, 74856), (1404, 62380), (1560, 56142), (1755, 49904), (1872, 46785), (2160, 40547), (2340, 37428), (2808, 31190), (3119, 28080), (3120, 28071), (3510, 24952), (4680, 18714), (5616, 15595), (6238, 14040), (7020, 12476), (9357, 9360)]