156813660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3739}}^1$

素因数の和:3987

約数の個数: 72

約数和(自身を含む): 477837360

約数和(自身を除く): 321023700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 3495, 3739, 4194, 4660, 6990, 7478, 8388, 10485, 11217, 13980, 14956, 18695, 20970, 22434, 33651, 37390, 41940, 44868, 56085, 67302, 74780, 112170, 134604, 168255, 224340, 336510, 673020, 871187, 1742374, 2613561, 3484748, 4355935, 5227122, 7840683, 8711870, 10454244, 13067805, 15681366, 17423740, 26135610, 31362732, 39203415, 52271220, 78406830, 156813660]

約数ペア:

[(1, 156813660), (2, 78406830), (3, 52271220), (4, 39203415), (5, 31362732), (6, 26135610), (9, 17423740), (10, 15681366), (12, 13067805), (15, 10454244), (18, 8711870), (20, 7840683), (30, 5227122), (36, 4355935), (45, 3484748), (60, 2613561), (90, 1742374), (180, 871187), (233, 673020), (466, 336510), (699, 224340), (932, 168255), (1165, 134604), (1398, 112170), (2097, 74780), (2330, 67302), (2796, 56085), (3495, 44868), (3739, 41940), (4194, 37390), (4660, 33651), (6990, 22434), (7478, 20970), (8388, 18695), (10485, 14956), (11217, 13980)]