57878480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 148651200

約数和(自身を除く): 90772720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 712, 739, 880, 890, 979, 1424, 1478, 1780, 1958, 2956, 3560, 3695, 3916, 4895, 5912, 7120, 7390, 7832, 8129, 9790, 11824, 14780, 15664, 16258, 19580, 29560, 32516, 39160, 40645, 59120, 65032, 65771, 78320, 81290, 130064, 131542, 162580, 263084, 325160, 328855, 526168, 650320, 657710, 723481, 1052336, 1315420, 1446962, 2630840, 2893924, 3617405, 5261680, 5787848, 7234810, 11575696, 14469620, 28939240, 57878480]

約数ペア:

[(1, 57878480), (2, 28939240), (4, 14469620), (5, 11575696), (8, 7234810), (10, 5787848), (11, 5261680), (16, 3617405), (20, 2893924), (22, 2630840), (40, 1446962), (44, 1315420), (55, 1052336), (80, 723481), (88, 657710), (89, 650320), (110, 526168), (176, 328855), (178, 325160), (220, 263084), (356, 162580), (440, 131542), (445, 130064), (712, 81290), (739, 78320), (880, 65771), (890, 65032), (979, 59120), (1424, 40645), (1478, 39160), (1780, 32516), (1958, 29560), (2956, 19580), (3560, 16258), (3695, 15664), (3916, 14780), (4895, 11824), (5912, 9790), (7120, 8129), (7390, 7832)]