71453880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66161}}^1$

素因数の和:66181

約数の個数: 64

約数和(自身を含む): 238183200

約数和(自身を除く): 166729320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 66161, 132322, 198483, 264644, 330805, 396966, 529288, 595449, 661610, 793932, 992415, 1190898, 1323220, 1587864, 1786347, 1984830, 2381796, 2646440, 2977245, 3572694, 3969660, 4763592, 5954490, 7145388, 7939320, 8931735, 11908980, 14290776, 17863470, 23817960, 35726940, 71453880]

約数ペア:

[(1, 71453880), (2, 35726940), (3, 23817960), (4, 17863470), (5, 14290776), (6, 11908980), (8, 8931735), (9, 7939320), (10, 7145388), (12, 5954490), (15, 4763592), (18, 3969660), (20, 3572694), (24, 2977245), (27, 2646440), (30, 2381796), (36, 1984830), (40, 1786347), (45, 1587864), (54, 1323220), (60, 1190898), (72, 992415), (90, 793932), (108, 661610), (120, 595449), (135, 529288), (180, 396966), (216, 330805), (270, 264644), (360, 198483), (540, 132322), (1080, 66161)]