87856960

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3761}}^1$

素因数の和:3851

約数の個数: 56

約数和(自身を含む): 212131656

約数和(自身を除く): 124274696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 3761, 4672, 5840, 7522, 11680, 15044, 18805, 23360, 30088, 37610, 60176, 75220, 120352, 150440, 240704, 274553, 300880, 549106, 601760, 1098212, 1203520, 1372765, 2196424, 2745530, 4392848, 5491060, 8785696, 10982120, 17571392, 21964240, 43928480, 87856960]

約数ペア:

[(1, 87856960), (2, 43928480), (4, 21964240), (5, 17571392), (8, 10982120), (10, 8785696), (16, 5491060), (20, 4392848), (32, 2745530), (40, 2196424), (64, 1372765), (73, 1203520), (80, 1098212), (146, 601760), (160, 549106), (292, 300880), (320, 274553), (365, 240704), (584, 150440), (730, 120352), (1168, 75220), (1460, 60176), (2336, 37610), (2920, 30088), (3761, 23360), (4672, 18805), (5840, 15044), (7522, 11680)]