15706681880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1\times {\mathrm{13859}}^1$

素因数の和:14876

約数の個数: 64

約数和(自身を含む): 36598716000

約数和(自身を除く): 20892034120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 977, 1160, 1954, 3908, 4885, 7816, 9770, 13859, 19540, 27718, 28333, 39080, 55436, 56666, 69295, 110872, 113332, 138590, 141665, 226664, 277180, 283330, 401911, 554360, 566660, 803822, 1133320, 1607644, 2009555, 3215288, 4019110, 8038220, 13540243, 16076440, 27080486, 54160972, 67701215, 108321944, 135402430, 270804860, 392667047, 541609720, 785334094, 1570668188, 1963335235, 3141336376, 3926670470, 7853340940, 15706681880]

約数ペア:

[(1, 15706681880), (2, 7853340940), (4, 3926670470), (5, 3141336376), (8, 1963335235), (10, 1570668188), (20, 785334094), (29, 541609720), (40, 392667047), (58, 270804860), (116, 135402430), (145, 108321944), (232, 67701215), (290, 54160972), (580, 27080486), (977, 16076440), (1160, 13540243), (1954, 8038220), (3908, 4019110), (4885, 3215288), (7816, 2009555), (9770, 1607644), (13859, 1133320), (19540, 803822), (27718, 566660), (28333, 554360), (39080, 401911), (55436, 283330), (56666, 277180), (69295, 226664), (110872, 141665), (113332, 138590)]