15697524520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1\times {\mathrm{3343}}^1$

素因数の和:4762

約数の個数: 64

約数和(自身を含む): 35754048000

約数和(自身を除く): 20056523480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1319, 1780, 2638, 3343, 3560, 5276, 6595, 6686, 10552, 13190, 13372, 16715, 26380, 26744, 33430, 52760, 66860, 117391, 133720, 234782, 297527, 469564, 586955, 595054, 939128, 1173910, 1190108, 1487635, 2347820, 2380216, 2975270, 4409417, 4695640, 5950540, 8818834, 11901080, 17637668, 22047085, 35275336, 44094170, 88188340, 176376680, 392438113, 784876226, 1569752452, 1962190565, 3139504904, 3924381130, 7848762260, 15697524520]

約数ペア:

[(1, 15697524520), (2, 7848762260), (4, 3924381130), (5, 3139504904), (8, 1962190565), (10, 1569752452), (20, 784876226), (40, 392438113), (89, 176376680), (178, 88188340), (356, 44094170), (445, 35275336), (712, 22047085), (890, 17637668), (1319, 11901080), (1780, 8818834), (2638, 5950540), (3343, 4695640), (3560, 4409417), (5276, 2975270), (6595, 2380216), (6686, 2347820), (10552, 1487635), (13190, 1190108), (13372, 1173910), (16715, 939128), (26380, 595054), (26744, 586955), (33430, 469564), (52760, 297527), (66860, 234782), (117391, 133720)]