67896920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:865

約数の個数: 128

約数和(自身を含む): 196439040

約数和(自身を除く): 128542120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 811, 910, 920, 1196, 1288, 1495, 1610, 1622, 1820, 2093, 2392, 2990, 3220, 3244, 3640, 4055, 4186, 5677, 5980, 6440, 6488, 8110, 8372, 10465, 10543, 11354, 11960, 16220, 16744, 18653, 20930, 21086, 22708, 28385, 32440, 37306, 41860, 42172, 45416, 52715, 56770, 73801, 74612, 83720, 84344, 93265, 105430, 113540, 130571, 147602, 149224, 186530, 210860, 227080, 242489, 261142, 295204, 369005, 373060, 421720, 484978, 522284, 590408, 652855, 738010, 746120, 969956, 1044568, 1212445, 1305710, 1476020, 1697423, 1939912, 2424890, 2611420, 2952040, 3394846, 4849780, 5222840, 6789692, 8487115, 9699560, 13579384, 16974230, 33948460, 67896920]

約数ペア:

[(1, 67896920), (2, 33948460), (4, 16974230), (5, 13579384), (7, 9699560), (8, 8487115), (10, 6789692), (13, 5222840), (14, 4849780), (20, 3394846), (23, 2952040), (26, 2611420), (28, 2424890), (35, 1939912), (40, 1697423), (46, 1476020), (52, 1305710), (56, 1212445), (65, 1044568), (70, 969956), (91, 746120), (92, 738010), (104, 652855), (115, 590408), (130, 522284), (140, 484978), (161, 421720), (182, 373060), (184, 369005), (230, 295204), (260, 261142), (280, 242489), (299, 227080), (322, 210860), (364, 186530), (455, 149224), (460, 147602), (520, 130571), (598, 113540), (644, 105430), (728, 93265), (805, 84344), (811, 83720), (910, 74612), (920, 73801), (1196, 56770), (1288, 52715), (1495, 45416), (1610, 42172), (1622, 41860), (1820, 37306), (2093, 32440), (2392, 28385), (2990, 22708), (3220, 21086), (3244, 20930), (3640, 18653), (4055, 16744), (4186, 16220), (5677, 11960), (5980, 11354), (6440, 10543), (6488, 10465), (8110, 8372)]