85931680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1286

約数の個数: 96

約数和(自身を含む): 223171200

約数和(自身を除く): 137239520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1229, 1520, 1748, 1840, 2185, 2458, 3040, 3496, 3680, 4370, 4916, 6145, 6992, 8740, 9832, 12290, 13984, 17480, 19664, 23351, 24580, 28267, 34960, 39328, 46702, 49160, 56534, 69920, 93404, 98320, 113068, 116755, 141335, 186808, 196640, 226136, 233510, 282670, 373616, 452272, 467020, 537073, 565340, 747232, 904544, 934040, 1074146, 1130680, 1868080, 2148292, 2261360, 2685365, 3736160, 4296584, 4522720, 5370730, 8593168, 10741460, 17186336, 21482920, 42965840, 85931680]

約数ペア:

[(1, 85931680), (2, 42965840), (4, 21482920), (5, 17186336), (8, 10741460), (10, 8593168), (16, 5370730), (19, 4522720), (20, 4296584), (23, 3736160), (32, 2685365), (38, 2261360), (40, 2148292), (46, 1868080), (76, 1130680), (80, 1074146), (92, 934040), (95, 904544), (115, 747232), (152, 565340), (160, 537073), (184, 467020), (190, 452272), (230, 373616), (304, 282670), (368, 233510), (380, 226136), (437, 196640), (460, 186808), (608, 141335), (736, 116755), (760, 113068), (874, 98320), (920, 93404), (1229, 69920), (1520, 56534), (1748, 49160), (1840, 46702), (2185, 39328), (2458, 34960), (3040, 28267), (3496, 24580), (3680, 23351), (4370, 19664), (4916, 17480), (6145, 13984), (6992, 12290), (8740, 9832)]