87579520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 242792640

約数和(自身を除く): 155213120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 128, 140, 160, 173, 224, 226, 280, 320, 346, 448, 452, 560, 565, 640, 692, 791, 865, 896, 904, 1120, 1130, 1211, 1384, 1582, 1730, 1808, 2240, 2260, 2422, 2768, 3164, 3460, 3616, 3955, 4480, 4520, 4844, 5536, 6055, 6328, 6920, 7232, 7910, 9040, 9688, 11072, 12110, 12656, 13840, 14464, 15820, 18080, 19376, 19549, 22144, 24220, 25312, 27680, 31640, 36160, 38752, 39098, 48440, 50624, 55360, 63280, 72320, 77504, 78196, 96880, 97745, 101248, 110720, 126560, 136843, 155008, 156392, 193760, 195490, 253120, 273686, 312784, 387520, 390980, 506240, 547372, 625568, 684215, 775040, 781960, 1094744, 1251136, 1368430, 1563920, 2189488, 2502272, 2736860, 3127840, 4378976, 5473720, 6255680, 8757952, 10947440, 12511360, 17515904, 21894880, 43789760, 87579520]

約数ペア:

[(1, 87579520), (2, 43789760), (4, 21894880), (5, 17515904), (7, 12511360), (8, 10947440), (10, 8757952), (14, 6255680), (16, 5473720), (20, 4378976), (28, 3127840), (32, 2736860), (35, 2502272), (40, 2189488), (56, 1563920), (64, 1368430), (70, 1251136), (80, 1094744), (112, 781960), (113, 775040), (128, 684215), (140, 625568), (160, 547372), (173, 506240), (224, 390980), (226, 387520), (280, 312784), (320, 273686), (346, 253120), (448, 195490), (452, 193760), (560, 156392), (565, 155008), (640, 136843), (692, 126560), (791, 110720), (865, 101248), (896, 97745), (904, 96880), (1120, 78196), (1130, 77504), (1211, 72320), (1384, 63280), (1582, 55360), (1730, 50624), (1808, 48440), (2240, 39098), (2260, 38752), (2422, 36160), (2768, 31640), (3164, 27680), (3460, 25312), (3616, 24220), (3955, 22144), (4480, 19549), (4520, 19376), (4844, 18080), (5536, 15820), (6055, 14464), (6328, 13840), (6920, 12656), (7232, 12110), (7910, 11072), (9040, 9688)]