87551360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:668

約数の個数: 128

約数和(自身を含む): 239047200

約数和(自身を除く): 151495840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 619, 640, 680, 832, 884, 1040, 1088, 1105, 1238, 1360, 1664, 1768, 2080, 2176, 2210, 2476, 2720, 3095, 3536, 4160, 4420, 4952, 5440, 6190, 7072, 8047, 8320, 8840, 9904, 10523, 10880, 12380, 14144, 16094, 17680, 19808, 21046, 24760, 28288, 32188, 35360, 39616, 40235, 42092, 49520, 52615, 64376, 70720, 79232, 80470, 84184, 99040, 105230, 128752, 136799, 141440, 160940, 168368, 198080, 210460, 257504, 273598, 321880, 336736, 396160, 420920, 515008, 547196, 643760, 673472, 683995, 841840, 1030016, 1094392, 1287520, 1346944, 1367990, 1683680, 2188784, 2575040, 2735980, 3367360, 4377568, 5150080, 5471960, 6734720, 8755136, 10943920, 17510272, 21887840, 43775680, 87551360]

約数ペア:

[(1, 87551360), (2, 43775680), (4, 21887840), (5, 17510272), (8, 10943920), (10, 8755136), (13, 6734720), (16, 5471960), (17, 5150080), (20, 4377568), (26, 3367360), (32, 2735980), (34, 2575040), (40, 2188784), (52, 1683680), (64, 1367990), (65, 1346944), (68, 1287520), (80, 1094392), (85, 1030016), (104, 841840), (128, 683995), (130, 673472), (136, 643760), (160, 547196), (170, 515008), (208, 420920), (221, 396160), (260, 336736), (272, 321880), (320, 273598), (340, 257504), (416, 210460), (442, 198080), (520, 168368), (544, 160940), (619, 141440), (640, 136799), (680, 128752), (832, 105230), (884, 99040), (1040, 84184), (1088, 80470), (1105, 79232), (1238, 70720), (1360, 64376), (1664, 52615), (1768, 49520), (2080, 42092), (2176, 40235), (2210, 39616), (2476, 35360), (2720, 32188), (3095, 28288), (3536, 24760), (4160, 21046), (4420, 19808), (4952, 17680), (5440, 16094), (6190, 14144), (7072, 12380), (8047, 10880), (8320, 10523), (8840, 9904)]