28553040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13219}}^1$

素因数の和:13241

約数の個数: 80

約数和(自身を含む): 98356800

約数和(自身を除く): 69803760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13219, 26438, 39657, 52876, 66095, 79314, 105752, 118971, 132190, 158628, 198285, 211504, 237942, 264380, 317256, 356913, 396570, 475884, 528760, 594855, 634512, 713826, 793140, 951768, 1057520, 1189710, 1427652, 1586280, 1784565, 1903536, 2379420, 2855304, 3172560, 3569130, 4758840, 5710608, 7138260, 9517680, 14276520, 28553040]

約数ペア:

[(1, 28553040), (2, 14276520), (3, 9517680), (4, 7138260), (5, 5710608), (6, 4758840), (8, 3569130), (9, 3172560), (10, 2855304), (12, 2379420), (15, 1903536), (16, 1784565), (18, 1586280), (20, 1427652), (24, 1189710), (27, 1057520), (30, 951768), (36, 793140), (40, 713826), (45, 634512), (48, 594855), (54, 528760), (60, 475884), (72, 396570), (80, 356913), (90, 317256), (108, 264380), (120, 237942), (135, 211504), (144, 198285), (180, 158628), (216, 132190), (240, 118971), (270, 105752), (360, 79314), (432, 66095), (540, 52876), (720, 39657), (1080, 26438), (2160, 13219)]