129882560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13093}}^1$

素因数の和:13141

約数の個数: 56

約数和(自身を含む): 319284096

約数和(自身を除く): 189401536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 13093, 26186, 52372, 65465, 104744, 130930, 209488, 261860, 405883, 418976, 523720, 811766, 837952, 1047440, 1623532, 2029415, 2094880, 3247064, 4058830, 4189760, 6494128, 8117660, 12988256, 16235320, 25976512, 32470640, 64941280, 129882560]

約数ペア:

[(1, 129882560), (2, 64941280), (4, 32470640), (5, 25976512), (8, 16235320), (10, 12988256), (16, 8117660), (20, 6494128), (31, 4189760), (32, 4058830), (40, 3247064), (62, 2094880), (64, 2029415), (80, 1623532), (124, 1047440), (155, 837952), (160, 811766), (248, 523720), (310, 418976), (320, 405883), (496, 261860), (620, 209488), (992, 130930), (1240, 104744), (1984, 65465), (2480, 52372), (4960, 26186), (9920, 13093)]