78545280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3719}}^1$

素因数の和:3752

約数の個数: 128

約数和(自身を含む): 273196800

約数和(自身を除く): 194651520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 3719, 4224, 5280, 7040, 7438, 10560, 11157, 14876, 18595, 21120, 22314, 29752, 37190, 40909, 44628, 55785, 59504, 74380, 81818, 89256, 111570, 119008, 122727, 148760, 163636, 178512, 204545, 223140, 238016, 245454, 297520, 327272, 357024, 409090, 446280, 476032, 490908, 595040, 613635, 654544, 714048, 818180, 892560, 981816, 1190080, 1227270, 1309088, 1428096, 1636360, 1785120, 1963632, 2380160, 2454540, 2618176, 3272720, 3570240, 3927264, 4909080, 5236352, 6545440, 7140480, 7854528, 9818160, 13090880, 15709056, 19636320, 26181760, 39272640, 78545280]

約数ペア:

[(1, 78545280), (2, 39272640), (3, 26181760), (4, 19636320), (5, 15709056), (6, 13090880), (8, 9818160), (10, 7854528), (11, 7140480), (12, 6545440), (15, 5236352), (16, 4909080), (20, 3927264), (22, 3570240), (24, 3272720), (30, 2618176), (32, 2454540), (33, 2380160), (40, 1963632), (44, 1785120), (48, 1636360), (55, 1428096), (60, 1309088), (64, 1227270), (66, 1190080), (80, 981816), (88, 892560), (96, 818180), (110, 714048), (120, 654544), (128, 613635), (132, 595040), (160, 490908), (165, 476032), (176, 446280), (192, 409090), (220, 357024), (240, 327272), (264, 297520), (320, 245454), (330, 238016), (352, 223140), (384, 204545), (440, 178512), (480, 163636), (528, 148760), (640, 122727), (660, 119008), (704, 111570), (880, 89256), (960, 81818), (1056, 74380), (1320, 59504), (1408, 55785), (1760, 44628), (1920, 40909), (2112, 37190), (2640, 29752), (3520, 22314), (3719, 21120), (4224, 18595), (5280, 14876), (7040, 11157), (7438, 10560)]