172916520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12109}}^1$

素因数の和:12147

約数の個数: 128

約数和(自身を含む): 627782400

約数和(自身を除く): 454865880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 12109, 14280, 24218, 36327, 48436, 60545, 72654, 84763, 96872, 121090, 145308, 169526, 181635, 205853, 242180, 254289, 290616, 339052, 363270, 411706, 423815, 484360, 508578, 617559, 678104, 726540, 823412, 847630, 1017156, 1029265, 1235118, 1271445, 1440971, 1453080, 1646824, 1695260, 2034312, 2058530, 2470236, 2542890, 2881942, 3087795, 3390520, 4117060, 4322913, 4940472, 5085780, 5763884, 6175590, 7204855, 8234120, 8645826, 10171560, 11527768, 12351180, 14409710, 17291652, 21614565, 24702360, 28819420, 34583304, 43229130, 57638840, 86458260, 172916520]

約数ペア:

[(1, 172916520), (2, 86458260), (3, 57638840), (4, 43229130), (5, 34583304), (6, 28819420), (7, 24702360), (8, 21614565), (10, 17291652), (12, 14409710), (14, 12351180), (15, 11527768), (17, 10171560), (20, 8645826), (21, 8234120), (24, 7204855), (28, 6175590), (30, 5763884), (34, 5085780), (35, 4940472), (40, 4322913), (42, 4117060), (51, 3390520), (56, 3087795), (60, 2881942), (68, 2542890), (70, 2470236), (84, 2058530), (85, 2034312), (102, 1695260), (105, 1646824), (119, 1453080), (120, 1440971), (136, 1271445), (140, 1235118), (168, 1029265), (170, 1017156), (204, 847630), (210, 823412), (238, 726540), (255, 678104), (280, 617559), (340, 508578), (357, 484360), (408, 423815), (420, 411706), (476, 363270), (510, 339052), (595, 290616), (680, 254289), (714, 242180), (840, 205853), (952, 181635), (1020, 169526), (1190, 145308), (1428, 121090), (1785, 96872), (2040, 84763), (2380, 72654), (2856, 60545), (3570, 48436), (4760, 36327), (7140, 24218), (12109, 14280)]