15671269520

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{6343}}^1$

素因数の和:6792

約数の個数: 80

約数和(自身を含む): 36957098880

約数和(自身を除く): 21285829360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 347, 356, 445, 694, 712, 890, 1388, 1424, 1735, 1780, 2776, 3470, 3560, 5552, 6343, 6940, 7120, 12686, 13880, 25372, 27760, 30883, 31715, 50744, 61766, 63430, 101488, 123532, 126860, 154415, 247064, 253720, 308830, 494128, 507440, 564527, 617660, 1129054, 1235320, 2201021, 2258108, 2470640, 2822635, 4402042, 4516216, 5645270, 8804084, 9032432, 11005105, 11290540, 17608168, 22010210, 22581080, 35216336, 44020420, 45162160, 88040840, 176081680, 195890869, 391781738, 783563476, 979454345, 1567126952, 1958908690, 3134253904, 3917817380, 7835634760, 15671269520]

約数ペア:

[(1, 15671269520), (2, 7835634760), (4, 3917817380), (5, 3134253904), (8, 1958908690), (10, 1567126952), (16, 979454345), (20, 783563476), (40, 391781738), (80, 195890869), (89, 176081680), (178, 88040840), (347, 45162160), (356, 44020420), (445, 35216336), (694, 22581080), (712, 22010210), (890, 17608168), (1388, 11290540), (1424, 11005105), (1735, 9032432), (1780, 8804084), (2776, 5645270), (3470, 4516216), (3560, 4402042), (5552, 2822635), (6343, 2470640), (6940, 2258108), (7120, 2201021), (12686, 1235320), (13880, 1129054), (25372, 617660), (27760, 564527), (30883, 507440), (31715, 494128), (50744, 308830), (61766, 253720), (63430, 247064), (101488, 154415), (123532, 126860)]