15696401680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{18301}}^1$

素因数の和:18536

約数の個数: 80

約数和(自身を含む): 37255258368

約数和(自身を除く): 21558856688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 151, 284, 302, 355, 568, 604, 710, 755, 1136, 1208, 1420, 1510, 2416, 2840, 3020, 5680, 6040, 10721, 12080, 18301, 21442, 36602, 42884, 53605, 73204, 85768, 91505, 107210, 146408, 171536, 183010, 214420, 292816, 366020, 428840, 732040, 857680, 1299371, 1464080, 2598742, 2763451, 5197484, 5526902, 6496855, 10394968, 11053804, 12993710, 13817255, 20789936, 22107608, 25987420, 27634510, 44215216, 51974840, 55269020, 103949680, 110538040, 196205021, 221076080, 392410042, 784820084, 981025105, 1569640168, 1962050210, 3139280336, 3924100420, 7848200840, 15696401680]

約数ペア:

[(1, 15696401680), (2, 7848200840), (4, 3924100420), (5, 3139280336), (8, 1962050210), (10, 1569640168), (16, 981025105), (20, 784820084), (40, 392410042), (71, 221076080), (80, 196205021), (142, 110538040), (151, 103949680), (284, 55269020), (302, 51974840), (355, 44215216), (568, 27634510), (604, 25987420), (710, 22107608), (755, 20789936), (1136, 13817255), (1208, 12993710), (1420, 11053804), (1510, 10394968), (2416, 6496855), (2840, 5526902), (3020, 5197484), (5680, 2763451), (6040, 2598742), (10721, 1464080), (12080, 1299371), (18301, 857680), (21442, 732040), (36602, 428840), (42884, 366020), (53605, 292816), (73204, 214420), (85768, 183010), (91505, 171536), (107210, 146408)]