87205680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:928

約数の個数: 160

約数和(自身を含む): 307123200

約数和(自身を除く): 219917520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 859, 940, 1080, 1128, 1269, 1410, 1692, 1718, 1880, 2115, 2160, 2256, 2538, 2577, 2820, 3384, 3436, 3760, 4230, 4295, 5076, 5154, 5640, 6345, 6768, 6872, 7731, 8460, 8590, 10152, 10308, 11280, 12690, 12885, 13744, 15462, 16920, 17180, 20304, 20616, 23193, 25380, 25770, 30924, 33840, 34360, 38655, 40373, 41232, 46386, 50760, 51540, 61848, 68720, 77310, 80746, 92772, 101520, 103080, 115965, 121119, 123696, 154620, 161492, 185544, 201865, 206160, 231930, 242238, 309240, 322984, 363357, 371088, 403730, 463860, 484476, 605595, 618480, 645968, 726714, 807460, 927720, 968952, 1090071, 1211190, 1453428, 1614920, 1816785, 1855440, 1937904, 2180142, 2422380, 2906856, 3229840, 3633570, 4360284, 4844760, 5450355, 5813712, 7267140, 8720568, 9689520, 10900710, 14534280, 17441136, 21801420, 29068560, 43602840, 87205680]

約数ペア:

[(1, 87205680), (2, 43602840), (3, 29068560), (4, 21801420), (5, 17441136), (6, 14534280), (8, 10900710), (9, 9689520), (10, 8720568), (12, 7267140), (15, 5813712), (16, 5450355), (18, 4844760), (20, 4360284), (24, 3633570), (27, 3229840), (30, 2906856), (36, 2422380), (40, 2180142), (45, 1937904), (47, 1855440), (48, 1816785), (54, 1614920), (60, 1453428), (72, 1211190), (80, 1090071), (90, 968952), (94, 927720), (108, 807460), (120, 726714), (135, 645968), (141, 618480), (144, 605595), (180, 484476), (188, 463860), (216, 403730), (235, 371088), (240, 363357), (270, 322984), (282, 309240), (360, 242238), (376, 231930), (423, 206160), (432, 201865), (470, 185544), (540, 161492), (564, 154620), (705, 123696), (720, 121119), (752, 115965), (846, 103080), (859, 101520), (940, 92772), (1080, 80746), (1128, 77310), (1269, 68720), (1410, 61848), (1692, 51540), (1718, 50760), (1880, 46386), (2115, 41232), (2160, 40373), (2256, 38655), (2538, 34360), (2577, 33840), (2820, 30924), (3384, 25770), (3436, 25380), (3760, 23193), (4230, 20616), (4295, 20304), (5076, 17180), (5154, 16920), (5640, 15462), (6345, 13744), (6768, 12885), (6872, 12690), (7731, 11280), (8460, 10308), (8590, 10152)]