61704560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 154677600

約数和(自身を除く): 92973040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 272, 295, 340, 472, 590, 680, 769, 944, 1003, 1180, 1360, 1538, 2006, 2360, 3076, 3845, 4012, 4720, 5015, 6152, 7690, 8024, 10030, 12304, 13073, 15380, 16048, 20060, 26146, 30760, 40120, 45371, 52292, 61520, 65365, 80240, 90742, 104584, 130730, 181484, 209168, 226855, 261460, 362968, 453710, 522920, 725936, 771307, 907420, 1045840, 1542614, 1814840, 3085228, 3629680, 3856535, 6170456, 7713070, 12340912, 15426140, 30852280, 61704560]

約数ペア:

[(1, 61704560), (2, 30852280), (4, 15426140), (5, 12340912), (8, 7713070), (10, 6170456), (16, 3856535), (17, 3629680), (20, 3085228), (34, 1814840), (40, 1542614), (59, 1045840), (68, 907420), (80, 771307), (85, 725936), (118, 522920), (136, 453710), (170, 362968), (236, 261460), (272, 226855), (295, 209168), (340, 181484), (472, 130730), (590, 104584), (680, 90742), (769, 80240), (944, 65365), (1003, 61520), (1180, 52292), (1360, 45371), (1538, 40120), (2006, 30760), (2360, 26146), (3076, 20060), (3845, 16048), (4012, 15380), (4720, 13073), (5015, 12304), (6152, 10030), (7690, 8024)]