87894960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15923}}^1$

素因数の和:15962

約数の個数: 80

約数和(自身を含む): 284338944

約数和(自身を除く): 196443984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 15923, 31846, 47769, 63692, 79615, 95538, 127384, 159230, 191076, 238845, 254768, 318460, 366229, 382152, 477690, 636920, 732458, 764304, 955380, 1098687, 1273840, 1464916, 1831145, 1910760, 2197374, 2929832, 3662290, 3821520, 4394748, 5493435, 5859664, 7324580, 8789496, 10986870, 14649160, 17578992, 21973740, 29298320, 43947480, 87894960]

約数ペア:

[(1, 87894960), (2, 43947480), (3, 29298320), (4, 21973740), (5, 17578992), (6, 14649160), (8, 10986870), (10, 8789496), (12, 7324580), (15, 5859664), (16, 5493435), (20, 4394748), (23, 3821520), (24, 3662290), (30, 2929832), (40, 2197374), (46, 1910760), (48, 1831145), (60, 1464916), (69, 1273840), (80, 1098687), (92, 955380), (115, 764304), (120, 732458), (138, 636920), (184, 477690), (230, 382152), (240, 366229), (276, 318460), (345, 254768), (368, 238845), (460, 191076), (552, 159230), (690, 127384), (920, 95538), (1104, 79615), (1380, 63692), (1840, 47769), (2760, 31846), (5520, 15923)]