172967760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{34319}}^1$

素因数の和:34345

約数の個数: 120

約数和(自身を含む): 663886080

約数和(自身を除く): 490918320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 34319, 68638, 102957, 137276, 171595, 205914, 240233, 274552, 308871, 343190, 411828, 480466, 514785, 549104, 617742, 686380, 720699, 823656, 960932, 1029570, 1201165, 1235484, 1372760, 1441398, 1544355, 1647312, 1921864, 2059140, 2162097, 2402330, 2470968, 2745520, 2882796, 3088710, 3603495, 3843728, 4118280, 4324194, 4804660, 4941936, 5765592, 6177420, 7206990, 8236560, 8648388, 9609320, 10810485, 11531184, 12354840, 14413980, 17296776, 19218640, 21620970, 24709680, 28827960, 34593552, 43241940, 57655920, 86483880, 172967760]

約数ペア:

[(1, 172967760), (2, 86483880), (3, 57655920), (4, 43241940), (5, 34593552), (6, 28827960), (7, 24709680), (8, 21620970), (9, 19218640), (10, 17296776), (12, 14413980), (14, 12354840), (15, 11531184), (16, 10810485), (18, 9609320), (20, 8648388), (21, 8236560), (24, 7206990), (28, 6177420), (30, 5765592), (35, 4941936), (36, 4804660), (40, 4324194), (42, 4118280), (45, 3843728), (48, 3603495), (56, 3088710), (60, 2882796), (63, 2745520), (70, 2470968), (72, 2402330), (80, 2162097), (84, 2059140), (90, 1921864), (105, 1647312), (112, 1544355), (120, 1441398), (126, 1372760), (140, 1235484), (144, 1201165), (168, 1029570), (180, 960932), (210, 823656), (240, 720699), (252, 686380), (280, 617742), (315, 549104), (336, 514785), (360, 480466), (420, 411828), (504, 343190), (560, 308871), (630, 274552), (720, 240233), (840, 205914), (1008, 171595), (1260, 137276), (1680, 102957), (2520, 68638), (5040, 34319)]