139894720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 168

約数和(自身を含む): 404128224

約数和(自身を除く): 264233504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 173, 190, 224, 266, 280, 304, 320, 346, 361, 380, 448, 532, 560, 608, 665, 692, 722, 760, 865, 1064, 1120, 1211, 1216, 1330, 1384, 1444, 1520, 1730, 1805, 2128, 2240, 2422, 2527, 2660, 2768, 2888, 3040, 3287, 3460, 3610, 4256, 4844, 5054, 5320, 5536, 5776, 6055, 6080, 6574, 6920, 7220, 8512, 9688, 10108, 10640, 11072, 11552, 12110, 12635, 13148, 13840, 14440, 16435, 19376, 20216, 21280, 23009, 23104, 24220, 25270, 26296, 27680, 28880, 32870, 38752, 40432, 42560, 46018, 48440, 50540, 52592, 55360, 57760, 62453, 65740, 77504, 80864, 92036, 96880, 101080, 105184, 115045, 115520, 124906, 131480, 161728, 184072, 193760, 202160, 210368, 230090, 249812, 262960, 312265, 368144, 387520, 404320, 437171, 460180, 499624, 525920, 624530, 736288, 808640, 874342, 920360, 999248, 1051840, 1249060, 1472576, 1748684, 1840720, 1998496, 2185855, 2498120, 3497368, 3681440, 3996992, 4371710, 4996240, 6994736, 7362880, 8743420, 9992480, 13989472, 17486840, 19984960, 27978944, 34973680, 69947360, 139894720]

約数ペア:

[(1, 139894720), (2, 69947360), (4, 34973680), (5, 27978944), (7, 19984960), (8, 17486840), (10, 13989472), (14, 9992480), (16, 8743420), (19, 7362880), (20, 6994736), (28, 4996240), (32, 4371710), (35, 3996992), (38, 3681440), (40, 3497368), (56, 2498120), (64, 2185855), (70, 1998496), (76, 1840720), (80, 1748684), (95, 1472576), (112, 1249060), (133, 1051840), (140, 999248), (152, 920360), (160, 874342), (173, 808640), (190, 736288), (224, 624530), (266, 525920), (280, 499624), (304, 460180), (320, 437171), (346, 404320), (361, 387520), (380, 368144), (448, 312265), (532, 262960), (560, 249812), (608, 230090), (665, 210368), (692, 202160), (722, 193760), (760, 184072), (865, 161728), (1064, 131480), (1120, 124906), (1211, 115520), (1216, 115045), (1330, 105184), (1384, 101080), (1444, 96880), (1520, 92036), (1730, 80864), (1805, 77504), (2128, 65740), (2240, 62453), (2422, 57760), (2527, 55360), (2660, 52592), (2768, 50540), (2888, 48440), (3040, 46018), (3287, 42560), (3460, 40432), (3610, 38752), (4256, 32870), (4844, 28880), (5054, 27680), (5320, 26296), (5536, 25270), (5776, 24220), (6055, 23104), (6080, 23009), (6574, 21280), (6920, 20216), (7220, 19376), (8512, 16435), (9688, 14440), (10108, 13840), (10640, 13148), (11072, 12635), (11552, 12110)]