158191040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{70621}}^1$

素因数の和:70645

約数の個数: 56

約数和(自身を含む): 430511712

約数和(自身を除く): 272320672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 70621, 141242, 282484, 353105, 494347, 564968, 706210, 988694, 1129936, 1412420, 1977388, 2259872, 2471735, 2824840, 3954776, 4519744, 4943470, 5649680, 7909552, 9886940, 11299360, 15819104, 19773880, 22598720, 31638208, 39547760, 79095520, 158191040]

約数ペア:

[(1, 158191040), (2, 79095520), (4, 39547760), (5, 31638208), (7, 22598720), (8, 19773880), (10, 15819104), (14, 11299360), (16, 9886940), (20, 7909552), (28, 5649680), (32, 4943470), (35, 4519744), (40, 3954776), (56, 2824840), (64, 2471735), (70, 2259872), (80, 1977388), (112, 1412420), (140, 1129936), (160, 988694), (224, 706210), (280, 564968), (320, 494347), (448, 353105), (560, 282484), (1120, 141242), (2240, 70621)]