87545360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1021

約数の個数: 120

約数和(自身を含む): 247323456

約数和(自身を除く): 159778096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 971, 980, 1127, 1288, 1610, 1840, 1942, 1960, 2254, 2576, 3220, 3884, 3920, 4508, 4855, 5635, 6440, 6797, 7768, 9016, 9710, 11270, 12880, 13594, 15536, 18032, 19420, 22333, 22540, 27188, 33985, 38840, 44666, 45080, 47579, 54376, 67970, 77680, 89332, 90160, 95158, 108752, 111665, 135940, 156331, 178664, 190316, 223330, 237895, 271880, 312662, 357328, 380632, 446660, 475790, 543760, 625324, 761264, 781655, 893320, 951580, 1094317, 1250648, 1563310, 1786640, 1903160, 2188634, 2501296, 3126620, 3806320, 4377268, 5471585, 6253240, 8754536, 10943170, 12506480, 17509072, 21886340, 43772680, 87545360]

約数ペア:

[(1, 87545360), (2, 43772680), (4, 21886340), (5, 17509072), (7, 12506480), (8, 10943170), (10, 8754536), (14, 6253240), (16, 5471585), (20, 4377268), (23, 3806320), (28, 3126620), (35, 2501296), (40, 2188634), (46, 1903160), (49, 1786640), (56, 1563310), (70, 1250648), (80, 1094317), (92, 951580), (98, 893320), (112, 781655), (115, 761264), (140, 625324), (161, 543760), (184, 475790), (196, 446660), (230, 380632), (245, 357328), (280, 312662), (322, 271880), (368, 237895), (392, 223330), (460, 190316), (490, 178664), (560, 156331), (644, 135940), (784, 111665), (805, 108752), (920, 95158), (971, 90160), (980, 89332), (1127, 77680), (1288, 67970), (1610, 54376), (1840, 47579), (1942, 45080), (1960, 44666), (2254, 38840), (2576, 33985), (3220, 27188), (3884, 22540), (3920, 22333), (4508, 19420), (4855, 18032), (5635, 15536), (6440, 13594), (6797, 12880), (7768, 11270), (9016, 9710)]