67871440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9323}}^1$

素因数の和:9356

約数の個数: 80

約数和(自身を含む): 194237568

約数和(自身を除く): 126366128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 9323, 18646, 37292, 46615, 65261, 74584, 93230, 121199, 130522, 149168, 186460, 242398, 261044, 326305, 372920, 484796, 522088, 605995, 652610, 745840, 848393, 969592, 1044176, 1211990, 1305220, 1696786, 1939184, 2423980, 2610440, 3393572, 4241965, 4847960, 5220880, 6787144, 8483930, 9695920, 13574288, 16967860, 33935720, 67871440]

約数ペア:

[(1, 67871440), (2, 33935720), (4, 16967860), (5, 13574288), (7, 9695920), (8, 8483930), (10, 6787144), (13, 5220880), (14, 4847960), (16, 4241965), (20, 3393572), (26, 2610440), (28, 2423980), (35, 1939184), (40, 1696786), (52, 1305220), (56, 1211990), (65, 1044176), (70, 969592), (80, 848393), (91, 745840), (104, 652610), (112, 605995), (130, 522088), (140, 484796), (182, 372920), (208, 326305), (260, 261044), (280, 242398), (364, 186460), (455, 149168), (520, 130522), (560, 121199), (728, 93230), (910, 74584), (1040, 65261), (1456, 46615), (1820, 37292), (3640, 18646), (7280, 9323)]