164481840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{8461}}^1$

素因数の和:8489

約数の個数: 120

約数和(自身を含む): 572911248

約数和(自身を除く): 408429408

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 8461, 9720, 16922, 19440, 25383, 33844, 42305, 50766, 67688, 76149, 84610, 101532, 126915, 135376, 152298, 169220, 203064, 228447, 253830, 304596, 338440, 380745, 406128, 456894, 507660, 609192, 676880, 685341, 761490, 913788, 1015320, 1142235, 1218384, 1370682, 1522980, 1827576, 2030640, 2056023, 2284470, 2741364, 3045960, 3426705, 3655152, 4112046, 4568940, 5482728, 6091920, 6853410, 8224092, 9137880, 10280115, 10965456, 13706820, 16448184, 18275760, 20560230, 27413640, 32896368, 41120460, 54827280, 82240920, 164481840]

約数ペア:

[(1, 164481840), (2, 82240920), (3, 54827280), (4, 41120460), (5, 32896368), (6, 27413640), (8, 20560230), (9, 18275760), (10, 16448184), (12, 13706820), (15, 10965456), (16, 10280115), (18, 9137880), (20, 8224092), (24, 6853410), (27, 6091920), (30, 5482728), (36, 4568940), (40, 4112046), (45, 3655152), (48, 3426705), (54, 3045960), (60, 2741364), (72, 2284470), (80, 2056023), (81, 2030640), (90, 1827576), (108, 1522980), (120, 1370682), (135, 1218384), (144, 1142235), (162, 1015320), (180, 913788), (216, 761490), (240, 685341), (243, 676880), (270, 609192), (324, 507660), (360, 456894), (405, 406128), (432, 380745), (486, 338440), (540, 304596), (648, 253830), (720, 228447), (810, 203064), (972, 169220), (1080, 152298), (1215, 135376), (1296, 126915), (1620, 101532), (1944, 84610), (2160, 76149), (2430, 67688), (3240, 50766), (3888, 42305), (4860, 33844), (6480, 25383), (8461, 19440), (9720, 16922)]