156700880240

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1\times {\mathrm{42821}}^1$

素因数の和:43290

約数の個数: 80

約数和(自身を含む): 367978010400

約数和(自身を除く): 211277130160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 307, 596, 614, 745, 1192, 1228, 1490, 1535, 2384, 2456, 2980, 3070, 4912, 5960, 6140, 11920, 12280, 24560, 42821, 45743, 85642, 91486, 171284, 182972, 214105, 228715, 342568, 365944, 428210, 457430, 685136, 731888, 856420, 914860, 1712840, 1829720, 3425680, 3659440, 6380329, 12760658, 13146047, 25521316, 26292094, 31901645, 51042632, 52584188, 63803290, 65730235, 102085264, 105168376, 127606580, 131460470, 210336752, 255213160, 262920940, 510426320, 525841880, 1051683760, 1958761003, 3917522006, 7835044012, 9793805015, 15670088024, 19587610030, 31340176048, 39175220060, 78350440120, 156700880240]

約数ペア:

[(1, 156700880240), (2, 78350440120), (4, 39175220060), (5, 31340176048), (8, 19587610030), (10, 15670088024), (16, 9793805015), (20, 7835044012), (40, 3917522006), (80, 1958761003), (149, 1051683760), (298, 525841880), (307, 510426320), (596, 262920940), (614, 255213160), (745, 210336752), (1192, 131460470), (1228, 127606580), (1490, 105168376), (1535, 102085264), (2384, 65730235), (2456, 63803290), (2980, 52584188), (3070, 51042632), (4912, 31901645), (5960, 26292094), (6140, 25521316), (11920, 13146047), (12280, 12760658), (24560, 6380329), (42821, 3659440), (45743, 3425680), (85642, 1829720), (91486, 1712840), (171284, 914860), (182972, 856420), (214105, 731888), (228715, 685136), (342568, 457430), (365944, 428210)]