78625680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2793

約数の個数: 160

約数和(自身を含む): 295052544

約数和(自身を除く): 216426864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2753, 2856, 3570, 4080, 4760, 5506, 5712, 7140, 8259, 9520, 11012, 13765, 14280, 16518, 19271, 22024, 27530, 28560, 33036, 38542, 41295, 44048, 46801, 55060, 57813, 66072, 77084, 82590, 93602, 96355, 110120, 115626, 132144, 140403, 154168, 165180, 187204, 192710, 220240, 231252, 234005, 280806, 289065, 308336, 327607, 330360, 374408, 385420, 462504, 468010, 561612, 578130, 655214, 660720, 702015, 748816, 770840, 925008, 936020, 982821, 1123224, 1156260, 1310428, 1404030, 1541680, 1638035, 1872040, 1965642, 2246448, 2312520, 2620856, 2808060, 3276070, 3744080, 3931284, 4625040, 4914105, 5241712, 5616120, 6552140, 7862568, 9828210, 11232240, 13104280, 15725136, 19656420, 26208560, 39312840, 78625680]

約数ペア:

[(1, 78625680), (2, 39312840), (3, 26208560), (4, 19656420), (5, 15725136), (6, 13104280), (7, 11232240), (8, 9828210), (10, 7862568), (12, 6552140), (14, 5616120), (15, 5241712), (16, 4914105), (17, 4625040), (20, 3931284), (21, 3744080), (24, 3276070), (28, 2808060), (30, 2620856), (34, 2312520), (35, 2246448), (40, 1965642), (42, 1872040), (48, 1638035), (51, 1541680), (56, 1404030), (60, 1310428), (68, 1156260), (70, 1123224), (80, 982821), (84, 936020), (85, 925008), (102, 770840), (105, 748816), (112, 702015), (119, 660720), (120, 655214), (136, 578130), (140, 561612), (168, 468010), (170, 462504), (204, 385420), (210, 374408), (238, 330360), (240, 327607), (255, 308336), (272, 289065), (280, 280806), (336, 234005), (340, 231252), (357, 220240), (408, 192710), (420, 187204), (476, 165180), (510, 154168), (560, 140403), (595, 132144), (680, 115626), (714, 110120), (816, 96355), (840, 93602), (952, 82590), (1020, 77084), (1190, 66072), (1360, 57813), (1428, 55060), (1680, 46801), (1785, 44048), (1904, 41295), (2040, 38542), (2380, 33036), (2753, 28560), (2856, 27530), (3570, 22024), (4080, 19271), (4760, 16518), (5506, 14280), (5712, 13765), (7140, 11012), (8259, 9520)]