157736320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 435792960

約数和(自身を除く): 278056640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 137, 140, 160, 224, 257, 274, 280, 320, 448, 514, 548, 560, 640, 685, 896, 959, 1028, 1096, 1120, 1285, 1370, 1799, 1918, 2056, 2192, 2240, 2570, 2740, 3598, 3836, 4112, 4384, 4480, 4795, 5140, 5480, 7196, 7672, 8224, 8768, 8995, 9590, 10280, 10960, 14392, 15344, 16448, 17536, 17990, 19180, 20560, 21920, 28784, 30688, 32896, 35209, 35980, 38360, 41120, 43840, 57568, 61376, 70418, 71960, 76720, 82240, 87680, 115136, 122752, 140836, 143920, 153440, 164480, 176045, 230272, 246463, 281672, 287840, 306880, 352090, 492926, 563344, 575680, 613760, 704180, 985852, 1126688, 1151360, 1232315, 1408360, 1971704, 2253376, 2464630, 2816720, 3943408, 4506752, 4929260, 5633440, 7886816, 9858520, 11266880, 15773632, 19717040, 22533760, 31547264, 39434080, 78868160, 157736320]

約数ペア:

[(1, 157736320), (2, 78868160), (4, 39434080), (5, 31547264), (7, 22533760), (8, 19717040), (10, 15773632), (14, 11266880), (16, 9858520), (20, 7886816), (28, 5633440), (32, 4929260), (35, 4506752), (40, 3943408), (56, 2816720), (64, 2464630), (70, 2253376), (80, 1971704), (112, 1408360), (128, 1232315), (137, 1151360), (140, 1126688), (160, 985852), (224, 704180), (257, 613760), (274, 575680), (280, 563344), (320, 492926), (448, 352090), (514, 306880), (548, 287840), (560, 281672), (640, 246463), (685, 230272), (896, 176045), (959, 164480), (1028, 153440), (1096, 143920), (1120, 140836), (1285, 122752), (1370, 115136), (1799, 87680), (1918, 82240), (2056, 76720), (2192, 71960), (2240, 70418), (2570, 61376), (2740, 57568), (3598, 43840), (3836, 41120), (4112, 38360), (4384, 35980), (4480, 35209), (4795, 32896), (5140, 30688), (5480, 28784), (7196, 21920), (7672, 20560), (8224, 19180), (8768, 17990), (8995, 17536), (9590, 16448), (10280, 15344), (10960, 14392)]