55978320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10141}}^1$

素因数の和:10180

約数の個数: 80

約数和(自身を含む): 181095552

約数和(自身を除く): 125117232

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, 10141, 20282, 30423, 40564, 50705, 60846, 81128, 101410, 121692, 152115, 162256, 202820, 233243, 243384, 304230, 405640, 466486, 486768, 608460, 699729, 811280, 932972, 1166215, 1216920, 1399458, 1865944, 2332430, 2433840, 2798916, 3498645, 3731888, 4664860, 5597832, 6997290, 9329720, 11195664, 13994580, 18659440, 27989160, 55978320]

約数ペア:

[(1, 55978320), (2, 27989160), (3, 18659440), (4, 13994580), (5, 11195664), (6, 9329720), (8, 6997290), (10, 5597832), (12, 4664860), (15, 3731888), (16, 3498645), (20, 2798916), (23, 2433840), (24, 2332430), (30, 1865944), (40, 1399458), (46, 1216920), (48, 1166215), (60, 932972), (69, 811280), (80, 699729), (92, 608460), (115, 486768), (120, 466486), (138, 405640), (184, 304230), (230, 243384), (240, 233243), (276, 202820), (345, 162256), (368, 152115), (460, 121692), (552, 101410), (690, 81128), (920, 60846), (1104, 50705), (1380, 40564), (1840, 30423), (2760, 20282), (5520, 10141)]