87216480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1590

約数の個数: 192

約数和(自身を含む): 328950720

約数和(自身を除く): 241734240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1553, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3106, 3120, 3510, 3744, 4320, 4659, 4680, 5616, 6212, 6240, 7020, 7765, 9318, 9360, 11232, 12424, 13977, 14040, 15530, 18636, 18720, 20189, 23295, 24848, 27954, 28080, 31060, 37272, 40378, 41931, 46590, 49696, 55908, 56160, 60567, 62120, 69885, 74544, 80756, 83862, 93180, 100945, 111816, 121134, 124240, 139770, 149088, 161512, 167724, 181701, 186360, 201890, 209655, 223632, 242268, 248480, 279540, 302835, 323024, 335448, 363402, 372720, 403780, 419310, 447264, 484536, 545103, 559080, 605670, 646048, 670896, 726804, 745440, 807560, 838620, 908505, 969072, 1090206, 1118160, 1211340, 1341792, 1453608, 1615120, 1677240, 1817010, 1938144, 2180412, 2236320, 2422680, 2725515, 2907216, 3230240, 3354480, 3634020, 4360824, 4845360, 5451030, 5814432, 6708960, 7268040, 8721648, 9690720, 10902060, 14536080, 17443296, 21804120, 29072160, 43608240, 87216480]

約数ペア:

[(1, 87216480), (2, 43608240), (3, 29072160), (4, 21804120), (5, 17443296), (6, 14536080), (8, 10902060), (9, 9690720), (10, 8721648), (12, 7268040), (13, 6708960), (15, 5814432), (16, 5451030), (18, 4845360), (20, 4360824), (24, 3634020), (26, 3354480), (27, 3230240), (30, 2907216), (32, 2725515), (36, 2422680), (39, 2236320), (40, 2180412), (45, 1938144), (48, 1817010), (52, 1677240), (54, 1615120), (60, 1453608), (65, 1341792), (72, 1211340), (78, 1118160), (80, 1090206), (90, 969072), (96, 908505), (104, 838620), (108, 807560), (117, 745440), (120, 726804), (130, 670896), (135, 646048), (144, 605670), (156, 559080), (160, 545103), (180, 484536), (195, 447264), (208, 419310), (216, 403780), (234, 372720), (240, 363402), (260, 335448), (270, 323024), (288, 302835), (312, 279540), (351, 248480), (360, 242268), (390, 223632), (416, 209655), (432, 201890), (468, 186360), (480, 181701), (520, 167724), (540, 161512), (585, 149088), (624, 139770), (702, 124240), (720, 121134), (780, 111816), (864, 100945), (936, 93180), (1040, 83862), (1080, 80756), (1170, 74544), (1248, 69885), (1404, 62120), (1440, 60567), (1553, 56160), (1560, 55908), (1755, 49696), (1872, 46590), (2080, 41931), (2160, 40378), (2340, 37272), (2808, 31060), (3106, 28080), (3120, 27954), (3510, 24848), (3744, 23295), (4320, 20189), (4659, 18720), (4680, 18636), (5616, 15530), (6212, 14040), (6240, 13977), (7020, 12424), (7765, 11232), (9318, 9360)]