2666160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^2$

素因数の和:72

約数の個数: 180

約数和(自身を含む): 10697232

約数和(自身を除く): 8031072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 529, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1058, 1104, 1260, 1288, 1380, 1449, 1587, 1610, 1656, 1680, 1840, 1932, 2070, 2116, 2415, 2520, 2576, 2645, 2760, 2898, 3174, 3220, 3312, 3703, 3864, 4140, 4232, 4761, 4830, 5040, 5290, 5520, 5796, 6348, 6440, 7245, 7406, 7728, 7935, 8280, 8464, 9522, 9660, 10580, 11109, 11592, 12696, 12880, 14490, 14812, 15870, 16560, 18515, 19044, 19320, 21160, 22218, 23184, 23805, 25392, 28980, 29624, 31740, 33327, 37030, 38088, 38640, 42320, 44436, 47610, 55545, 57960, 59248, 63480, 66654, 74060, 76176, 88872, 95220, 111090, 115920, 126960, 133308, 148120, 166635, 177744, 190440, 222180, 266616, 296240, 333270, 380880, 444360, 533232, 666540, 888720, 1333080, 2666160]

約数ペア:

[(1, 2666160), (2, 1333080), (3, 888720), (4, 666540), (5, 533232), (6, 444360), (7, 380880), (8, 333270), (9, 296240), (10, 266616), (12, 222180), (14, 190440), (15, 177744), (16, 166635), (18, 148120), (20, 133308), (21, 126960), (23, 115920), (24, 111090), (28, 95220), (30, 88872), (35, 76176), (36, 74060), (40, 66654), (42, 63480), (45, 59248), (46, 57960), (48, 55545), (56, 47610), (60, 44436), (63, 42320), (69, 38640), (70, 38088), (72, 37030), (80, 33327), (84, 31740), (90, 29624), (92, 28980), (105, 25392), (112, 23805), (115, 23184), (120, 22218), (126, 21160), (138, 19320), (140, 19044), (144, 18515), (161, 16560), (168, 15870), (180, 14812), (184, 14490), (207, 12880), (210, 12696), (230, 11592), (240, 11109), (252, 10580), (276, 9660), (280, 9522), (315, 8464), (322, 8280), (336, 7935), (345, 7728), (360, 7406), (368, 7245), (414, 6440), (420, 6348), (460, 5796), (483, 5520), (504, 5290), (529, 5040), (552, 4830), (560, 4761), (630, 4232), (644, 4140), (690, 3864), (720, 3703), (805, 3312), (828, 3220), (840, 3174), (920, 2898), (966, 2760), (1008, 2645), (1035, 2576), (1058, 2520), (1104, 2415), (1260, 2116), (1288, 2070), (1380, 1932), (1449, 1840), (1587, 1680), (1610, 1656)]