15123160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 37094400

約数和(自身を除く): 21971240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 229, 254, 260, 458, 508, 520, 635, 916, 1016, 1145, 1270, 1651, 1832, 2290, 2540, 2977, 3302, 4580, 5080, 5954, 6604, 8255, 9160, 11908, 13208, 14885, 16510, 23816, 29083, 29770, 33020, 58166, 59540, 66040, 116332, 119080, 145415, 232664, 290830, 378079, 581660, 756158, 1163320, 1512316, 1890395, 3024632, 3780790, 7561580, 15123160]

約数ペア:

[(1, 15123160), (2, 7561580), (4, 3780790), (5, 3024632), (8, 1890395), (10, 1512316), (13, 1163320), (20, 756158), (26, 581660), (40, 378079), (52, 290830), (65, 232664), (104, 145415), (127, 119080), (130, 116332), (229, 66040), (254, 59540), (260, 58166), (458, 33020), (508, 29770), (520, 29083), (635, 23816), (916, 16510), (1016, 14885), (1145, 13208), (1270, 11908), (1651, 9160), (1832, 8255), (2290, 6604), (2540, 5954), (2977, 5080), (3302, 4580)]