78035440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1215

約数の個数: 120

約数和(自身を含む): 223659792

約数和(自身を除く): 145624352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1171, 1190, 1360, 1666, 1904, 1960, 2342, 2380, 3332, 3920, 4165, 4684, 4760, 5855, 6664, 8197, 8330, 9368, 9520, 11710, 13328, 16394, 16660, 18736, 19907, 23420, 32788, 33320, 39814, 40985, 46840, 57379, 65576, 66640, 79628, 81970, 93680, 99535, 114758, 131152, 139349, 159256, 163940, 199070, 229516, 278698, 286895, 318512, 327880, 398140, 459032, 557396, 573790, 655760, 696745, 796280, 918064, 975443, 1114792, 1147580, 1393490, 1592560, 1950886, 2229584, 2295160, 2786980, 3901772, 4590320, 4877215, 5573960, 7803544, 9754430, 11147920, 15607088, 19508860, 39017720, 78035440]

約数ペア:

[(1, 78035440), (2, 39017720), (4, 19508860), (5, 15607088), (7, 11147920), (8, 9754430), (10, 7803544), (14, 5573960), (16, 4877215), (17, 4590320), (20, 3901772), (28, 2786980), (34, 2295160), (35, 2229584), (40, 1950886), (49, 1592560), (56, 1393490), (68, 1147580), (70, 1114792), (80, 975443), (85, 918064), (98, 796280), (112, 696745), (119, 655760), (136, 573790), (140, 557396), (170, 459032), (196, 398140), (238, 327880), (245, 318512), (272, 286895), (280, 278698), (340, 229516), (392, 199070), (476, 163940), (490, 159256), (560, 139349), (595, 131152), (680, 114758), (784, 99535), (833, 93680), (952, 81970), (980, 79628), (1171, 66640), (1190, 65576), (1360, 57379), (1666, 46840), (1904, 40985), (1960, 39814), (2342, 33320), (2380, 32788), (3332, 23420), (3920, 19907), (4165, 18736), (4684, 16660), (4760, 16394), (5855, 13328), (6664, 11710), (8197, 9520), (8330, 9368)]