80925408

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:701

約数の個数: 144

約数和(自身を含む): 253169280

約数和(自身を除く): 172243872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 207, 228, 276, 288, 304, 342, 368, 414, 437, 456, 552, 608, 643, 684, 736, 828, 874, 912, 1104, 1286, 1311, 1368, 1656, 1748, 1824, 1929, 2208, 2572, 2622, 2736, 3312, 3496, 3858, 3933, 5144, 5244, 5472, 5787, 6624, 6992, 7716, 7866, 10288, 10488, 11574, 12217, 13984, 14789, 15432, 15732, 20576, 20976, 23148, 24434, 29578, 30864, 31464, 36651, 41952, 44367, 46296, 48868, 59156, 61728, 62928, 73302, 88734, 92592, 97736, 109953, 118312, 125856, 133101, 146604, 177468, 185184, 195472, 219906, 236624, 266202, 280991, 293208, 354936, 390944, 439812, 473248, 532404, 561982, 586416, 709872, 842973, 879624, 1064808, 1123964, 1172832, 1419744, 1685946, 1759248, 2129616, 2247928, 2528919, 3371892, 3518496, 4259232, 4495856, 5057838, 6743784, 8991712, 10115676, 13487568, 20231352, 26975136, 40462704, 80925408]

約数ペア:

[(1, 80925408), (2, 40462704), (3, 26975136), (4, 20231352), (6, 13487568), (8, 10115676), (9, 8991712), (12, 6743784), (16, 5057838), (18, 4495856), (19, 4259232), (23, 3518496), (24, 3371892), (32, 2528919), (36, 2247928), (38, 2129616), (46, 1759248), (48, 1685946), (57, 1419744), (69, 1172832), (72, 1123964), (76, 1064808), (92, 879624), (96, 842973), (114, 709872), (138, 586416), (144, 561982), (152, 532404), (171, 473248), (184, 439812), (207, 390944), (228, 354936), (276, 293208), (288, 280991), (304, 266202), (342, 236624), (368, 219906), (414, 195472), (437, 185184), (456, 177468), (552, 146604), (608, 133101), (643, 125856), (684, 118312), (736, 109953), (828, 97736), (874, 92592), (912, 88734), (1104, 73302), (1286, 62928), (1311, 61728), (1368, 59156), (1656, 48868), (1748, 46296), (1824, 44367), (1929, 41952), (2208, 36651), (2572, 31464), (2622, 30864), (2736, 29578), (3312, 24434), (3496, 23148), (3858, 20976), (3933, 20576), (5144, 15732), (5244, 15432), (5472, 14789), (5787, 13984), (6624, 12217), (6992, 11574), (7716, 10488), (7866, 10288)]