85976800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1221

約数の個数: 144

約数和(自身を含む): 258545952

約数和(自身を除く): 172569152

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1181, 1300, 1400, 1456, 1820, 2080, 2275, 2362, 2600, 2800, 2912, 3640, 4550, 4724, 5200, 5600, 5905, 7280, 8267, 9100, 9448, 10400, 11810, 14560, 15353, 16534, 18200, 18896, 23620, 29525, 30706, 33068, 36400, 37792, 41335, 47240, 59050, 61412, 66136, 72800, 76765, 82670, 94480, 107471, 118100, 122824, 132272, 153530, 165340, 188960, 206675, 214942, 236200, 245648, 264544, 307060, 330680, 383825, 413350, 429884, 472400, 491296, 537355, 614120, 661360, 767650, 826700, 859768, 944800, 1074710, 1228240, 1322720, 1535300, 1653400, 1719536, 2149420, 2456480, 2686775, 3070600, 3306800, 3439072, 4298840, 5373550, 6141200, 6613600, 8597680, 10747100, 12282400, 17195360, 21494200, 42988400, 85976800]

約数ペア:

[(1, 85976800), (2, 42988400), (4, 21494200), (5, 17195360), (7, 12282400), (8, 10747100), (10, 8597680), (13, 6613600), (14, 6141200), (16, 5373550), (20, 4298840), (25, 3439072), (26, 3306800), (28, 3070600), (32, 2686775), (35, 2456480), (40, 2149420), (50, 1719536), (52, 1653400), (56, 1535300), (65, 1322720), (70, 1228240), (80, 1074710), (91, 944800), (100, 859768), (104, 826700), (112, 767650), (130, 661360), (140, 614120), (160, 537355), (175, 491296), (182, 472400), (200, 429884), (208, 413350), (224, 383825), (260, 330680), (280, 307060), (325, 264544), (350, 245648), (364, 236200), (400, 214942), (416, 206675), (455, 188960), (520, 165340), (560, 153530), (650, 132272), (700, 122824), (728, 118100), (800, 107471), (910, 94480), (1040, 82670), (1120, 76765), (1181, 72800), (1300, 66136), (1400, 61412), (1456, 59050), (1820, 47240), (2080, 41335), (2275, 37792), (2362, 36400), (2600, 33068), (2800, 30706), (2912, 29525), (3640, 23620), (4550, 18896), (4724, 18200), (5200, 16534), (5600, 15353), (5905, 14560), (7280, 11810), (8267, 10400), (9100, 9448)]