15394021120

素因数分解:

$2^8\times 5^1\times {\mathrm{967}}^1\times {\mathrm{12437}}^1$

素因数の和:13425

約数の個数: 72

約数和(自身を含む): 36914590944

約数和(自身を除く): 21520569824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 967, 1280, 1934, 3868, 4835, 7736, 9670, 12437, 15472, 19340, 24874, 30944, 38680, 49748, 61888, 62185, 77360, 99496, 123776, 124370, 154720, 198992, 247552, 248740, 309440, 397984, 497480, 618880, 795968, 994960, 1237760, 1591936, 1989920, 3183872, 3979840, 7959680, 12026579, 15919360, 24053158, 48106316, 60132895, 96212632, 120265790, 192425264, 240531580, 384850528, 481063160, 769701056, 962126320, 1539402112, 1924252640, 3078804224, 3848505280, 7697010560, 15394021120]

約数ペア:

[(1, 15394021120), (2, 7697010560), (4, 3848505280), (5, 3078804224), (8, 1924252640), (10, 1539402112), (16, 962126320), (20, 769701056), (32, 481063160), (40, 384850528), (64, 240531580), (80, 192425264), (128, 120265790), (160, 96212632), (256, 60132895), (320, 48106316), (640, 24053158), (967, 15919360), (1280, 12026579), (1934, 7959680), (3868, 3979840), (4835, 3183872), (7736, 1989920), (9670, 1591936), (12437, 1237760), (15472, 994960), (19340, 795968), (24874, 618880), (30944, 497480), (38680, 397984), (49748, 309440), (61888, 248740), (62185, 247552), (77360, 198992), (99496, 154720), (123776, 124370)]