127231360

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3259}}^1$

素因数の和:3339

約数の個数: 64

約数和(自身を含む): 309243600

約数和(自身を除く): 182012240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3259, 3904, 4880, 6518, 7808, 9760, 13036, 16295, 19520, 26072, 32590, 39040, 52144, 65180, 104288, 130360, 198799, 208576, 260720, 397598, 417152, 521440, 795196, 993995, 1042880, 1590392, 1987990, 2085760, 3180784, 3975980, 6361568, 7951960, 12723136, 15903920, 25446272, 31807840, 63615680, 127231360]

約数ペア:

[(1, 127231360), (2, 63615680), (4, 31807840), (5, 25446272), (8, 15903920), (10, 12723136), (16, 7951960), (20, 6361568), (32, 3975980), (40, 3180784), (61, 2085760), (64, 1987990), (80, 1590392), (122, 1042880), (128, 993995), (160, 795196), (244, 521440), (305, 417152), (320, 397598), (488, 260720), (610, 208576), (640, 198799), (976, 130360), (1220, 104288), (1952, 65180), (2440, 52144), (3259, 39040), (3904, 32590), (4880, 26072), (6518, 19520), (7808, 16295), (9760, 13036)]