143363920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3821}}^1$

素因数の和:3908

約数の個数: 80

約数和(自身を含む): 386725248

約数和(自身を除く): 243361328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2680, 3752, 3821, 4690, 5360, 7504, 7642, 9380, 15284, 18760, 19105, 26747, 30568, 37520, 38210, 53494, 61136, 76420, 106988, 133735, 152840, 213976, 256007, 267470, 305680, 427952, 512014, 534940, 1024028, 1069880, 1280035, 1792049, 2048056, 2139760, 2560070, 3584098, 4096112, 5120140, 7168196, 8960245, 10240280, 14336392, 17920490, 20480560, 28672784, 35840980, 71681960, 143363920]

約数ペア:

[(1, 143363920), (2, 71681960), (4, 35840980), (5, 28672784), (7, 20480560), (8, 17920490), (10, 14336392), (14, 10240280), (16, 8960245), (20, 7168196), (28, 5120140), (35, 4096112), (40, 3584098), (56, 2560070), (67, 2139760), (70, 2048056), (80, 1792049), (112, 1280035), (134, 1069880), (140, 1024028), (268, 534940), (280, 512014), (335, 427952), (469, 305680), (536, 267470), (560, 256007), (670, 213976), (938, 152840), (1072, 133735), (1340, 106988), (1876, 76420), (2345, 61136), (2680, 53494), (3752, 38210), (3821, 37520), (4690, 30568), (5360, 26747), (7504, 19105), (7642, 18760), (9380, 15284)]