87157440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:647

約数の個数: 168

約数和(自身を含む): 305976528

約数和(自身を除く): 218819088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 424, 477, 480, 530, 571, 576, 636, 720, 795, 848, 954, 960, 1060, 1142, 1272, 1440, 1590, 1696, 1713, 1908, 2120, 2284, 2385, 2544, 2855, 2880, 3180, 3392, 3426, 3816, 4240, 4568, 4770, 5088, 5139, 5710, 6360, 6852, 7632, 8480, 8565, 9136, 9540, 10176, 10278, 11420, 12720, 13704, 15264, 16960, 17130, 18272, 19080, 20556, 22840, 25440, 25695, 27408, 30263, 30528, 34260, 36544, 38160, 41112, 45680, 50880, 51390, 54816, 60526, 68520, 76320, 82224, 90789, 91360, 102780, 109632, 121052, 137040, 151315, 152640, 164448, 181578, 182720, 205560, 242104, 272367, 274080, 302630, 328896, 363156, 411120, 453945, 484208, 544734, 548160, 605260, 726312, 822240, 907890, 968416, 1089468, 1210520, 1361835, 1452624, 1644480, 1815780, 1936832, 2178936, 2421040, 2723670, 2905248, 3631560, 4357872, 4842080, 5447340, 5810496, 7263120, 8715744, 9684160, 10894680, 14526240, 17431488, 21789360, 29052480, 43578720, 87157440]

約数ペア:

[(1, 87157440), (2, 43578720), (3, 29052480), (4, 21789360), (5, 17431488), (6, 14526240), (8, 10894680), (9, 9684160), (10, 8715744), (12, 7263120), (15, 5810496), (16, 5447340), (18, 4842080), (20, 4357872), (24, 3631560), (30, 2905248), (32, 2723670), (36, 2421040), (40, 2178936), (45, 1936832), (48, 1815780), (53, 1644480), (60, 1452624), (64, 1361835), (72, 1210520), (80, 1089468), (90, 968416), (96, 907890), (106, 822240), (120, 726312), (144, 605260), (159, 548160), (160, 544734), (180, 484208), (192, 453945), (212, 411120), (240, 363156), (265, 328896), (288, 302630), (318, 274080), (320, 272367), (360, 242104), (424, 205560), (477, 182720), (480, 181578), (530, 164448), (571, 152640), (576, 151315), (636, 137040), (720, 121052), (795, 109632), (848, 102780), (954, 91360), (960, 90789), (1060, 82224), (1142, 76320), (1272, 68520), (1440, 60526), (1590, 54816), (1696, 51390), (1713, 50880), (1908, 45680), (2120, 41112), (2284, 38160), (2385, 36544), (2544, 34260), (2855, 30528), (2880, 30263), (3180, 27408), (3392, 25695), (3426, 25440), (3816, 22840), (4240, 20556), (4568, 19080), (4770, 18272), (5088, 17130), (5139, 16960), (5710, 15264), (6360, 13704), (6852, 12720), (7632, 11420), (8480, 10278), (8565, 10176), (9136, 9540)]