79883520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 259604352

約数和(自身を除く): 179720832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 293, 320, 355, 384, 426, 480, 568, 586, 640, 710, 768, 852, 879, 960, 1065, 1136, 1172, 1280, 1420, 1465, 1704, 1758, 1920, 2130, 2272, 2344, 2840, 2930, 3408, 3516, 3840, 4260, 4395, 4544, 4688, 5680, 5860, 6816, 7032, 8520, 8790, 9088, 9376, 11360, 11720, 13632, 14064, 17040, 17580, 18176, 18752, 20803, 22720, 23440, 27264, 28128, 34080, 35160, 37504, 41606, 45440, 46880, 54528, 56256, 62409, 68160, 70320, 75008, 83212, 90880, 93760, 104015, 112512, 124818, 136320, 140640, 166424, 187520, 208030, 225024, 249636, 272640, 281280, 312045, 332848, 375040, 416060, 499272, 562560, 624090, 665696, 832120, 998544, 1125120, 1248180, 1331392, 1664240, 1997088, 2496360, 2662784, 3328480, 3994176, 4992720, 5325568, 6656960, 7988352, 9985440, 13313920, 15976704, 19970880, 26627840, 39941760, 79883520]

約数ペア:

[(1, 79883520), (2, 39941760), (3, 26627840), (4, 19970880), (5, 15976704), (6, 13313920), (8, 9985440), (10, 7988352), (12, 6656960), (15, 5325568), (16, 4992720), (20, 3994176), (24, 3328480), (30, 2662784), (32, 2496360), (40, 1997088), (48, 1664240), (60, 1331392), (64, 1248180), (71, 1125120), (80, 998544), (96, 832120), (120, 665696), (128, 624090), (142, 562560), (160, 499272), (192, 416060), (213, 375040), (240, 332848), (256, 312045), (284, 281280), (293, 272640), (320, 249636), (355, 225024), (384, 208030), (426, 187520), (480, 166424), (568, 140640), (586, 136320), (640, 124818), (710, 112512), (768, 104015), (852, 93760), (879, 90880), (960, 83212), (1065, 75008), (1136, 70320), (1172, 68160), (1280, 62409), (1420, 56256), (1465, 54528), (1704, 46880), (1758, 45440), (1920, 41606), (2130, 37504), (2272, 35160), (2344, 34080), (2840, 28128), (2930, 27264), (3408, 23440), (3516, 22720), (3840, 20803), (4260, 18752), (4395, 18176), (4544, 17580), (4688, 17040), (5680, 14064), (5860, 13632), (6816, 11720), (7032, 11360), (8520, 9376), (8790, 9088)]