129125836240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{84299}}^1$

素因数の和:84820

約数の個数: 80

約数和(自身を含む): 308202148800

約数和(自身を除く): 179076312560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 467, 656, 820, 934, 1640, 1868, 2335, 3280, 3736, 4670, 7472, 9340, 18680, 19147, 37360, 38294, 76588, 84299, 95735, 153176, 168598, 191470, 306352, 337196, 382940, 421495, 674392, 765880, 842990, 1348784, 1531760, 1685980, 3371960, 3456259, 6743920, 6912518, 13825036, 17281295, 27650072, 34562590, 39367633, 55300144, 69125180, 78735266, 138250360, 157470532, 196838165, 276500720, 314941064, 393676330, 629882128, 787352660, 1574705320, 1614072953, 3149410640, 3228145906, 6456291812, 8070364765, 12912583624, 16140729530, 25825167248, 32281459060, 64562918120, 129125836240]

約数ペア:

[(1, 129125836240), (2, 64562918120), (4, 32281459060), (5, 25825167248), (8, 16140729530), (10, 12912583624), (16, 8070364765), (20, 6456291812), (40, 3228145906), (41, 3149410640), (80, 1614072953), (82, 1574705320), (164, 787352660), (205, 629882128), (328, 393676330), (410, 314941064), (467, 276500720), (656, 196838165), (820, 157470532), (934, 138250360), (1640, 78735266), (1868, 69125180), (2335, 55300144), (3280, 39367633), (3736, 34562590), (4670, 27650072), (7472, 17281295), (9340, 13825036), (18680, 6912518), (19147, 6743920), (37360, 3456259), (38294, 3371960), (76588, 1685980), (84299, 1531760), (95735, 1348784), (153176, 842990), (168598, 765880), (191470, 674392), (306352, 421495), (337196, 382940)]