131029600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 353696112

約数和(自身を除く): 222666512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 43, 50, 52, 65, 80, 86, 100, 104, 130, 160, 172, 200, 208, 215, 260, 293, 325, 344, 400, 416, 430, 520, 559, 586, 650, 688, 800, 860, 1040, 1075, 1118, 1172, 1300, 1376, 1465, 1720, 2080, 2150, 2236, 2344, 2600, 2795, 2930, 3440, 3809, 4300, 4472, 4688, 5200, 5590, 5860, 6880, 7325, 7618, 8600, 8944, 9376, 10400, 11180, 11720, 12599, 13975, 14650, 15236, 17200, 17888, 19045, 22360, 23440, 25198, 27950, 29300, 30472, 34400, 38090, 44720, 46880, 50396, 55900, 58600, 60944, 62995, 76180, 89440, 95225, 100792, 111800, 117200, 121888, 125990, 152360, 163787, 190450, 201584, 223600, 234400, 251980, 304720, 314975, 327574, 380900, 403168, 447200, 503960, 609440, 629950, 655148, 761800, 818935, 1007920, 1259900, 1310296, 1523600, 1637870, 2015840, 2519800, 2620592, 3047200, 3275740, 4094675, 5039600, 5241184, 6551480, 8189350, 10079200, 13102960, 16378700, 26205920, 32757400, 65514800, 131029600]

約数ペア:

[(1, 131029600), (2, 65514800), (4, 32757400), (5, 26205920), (8, 16378700), (10, 13102960), (13, 10079200), (16, 8189350), (20, 6551480), (25, 5241184), (26, 5039600), (32, 4094675), (40, 3275740), (43, 3047200), (50, 2620592), (52, 2519800), (65, 2015840), (80, 1637870), (86, 1523600), (100, 1310296), (104, 1259900), (130, 1007920), (160, 818935), (172, 761800), (200, 655148), (208, 629950), (215, 609440), (260, 503960), (293, 447200), (325, 403168), (344, 380900), (400, 327574), (416, 314975), (430, 304720), (520, 251980), (559, 234400), (586, 223600), (650, 201584), (688, 190450), (800, 163787), (860, 152360), (1040, 125990), (1075, 121888), (1118, 117200), (1172, 111800), (1300, 100792), (1376, 95225), (1465, 89440), (1720, 76180), (2080, 62995), (2150, 60944), (2236, 58600), (2344, 55900), (2600, 50396), (2795, 46880), (2930, 44720), (3440, 38090), (3809, 34400), (4300, 30472), (4472, 29300), (4688, 27950), (5200, 25198), (5590, 23440), (5860, 22360), (6880, 19045), (7325, 17888), (7618, 17200), (8600, 15236), (8944, 14650), (9376, 13975), (10400, 12599), (11180, 11720)]