81026880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7673}}^1$

素因数の和:7704

約数の個数: 112

約数和(自身を含む): 280684224

約数和(自身を除く): 199657344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 7673, 10560, 15346, 23019, 30692, 38365, 46038, 61384, 76730, 84403, 92076, 115095, 122768, 153460, 168806, 184152, 230190, 245536, 253209, 306920, 337612, 368304, 422015, 460380, 491072, 506418, 613840, 675224, 736608, 844030, 920760, 1012836, 1227680, 1266045, 1350448, 1473216, 1688060, 1841520, 2025672, 2455360, 2532090, 2700896, 3376120, 3683040, 4051344, 5064180, 5401792, 6752240, 7366080, 8102688, 10128360, 13504480, 16205376, 20256720, 27008960, 40513440, 81026880]

約数ペア:

[(1, 81026880), (2, 40513440), (3, 27008960), (4, 20256720), (5, 16205376), (6, 13504480), (8, 10128360), (10, 8102688), (11, 7366080), (12, 6752240), (15, 5401792), (16, 5064180), (20, 4051344), (22, 3683040), (24, 3376120), (30, 2700896), (32, 2532090), (33, 2455360), (40, 2025672), (44, 1841520), (48, 1688060), (55, 1473216), (60, 1350448), (64, 1266045), (66, 1227680), (80, 1012836), (88, 920760), (96, 844030), (110, 736608), (120, 675224), (132, 613840), (160, 506418), (165, 491072), (176, 460380), (192, 422015), (220, 368304), (240, 337612), (264, 306920), (320, 253209), (330, 245536), (352, 230190), (440, 184152), (480, 168806), (528, 153460), (660, 122768), (704, 115095), (880, 92076), (960, 84403), (1056, 76730), (1320, 61384), (1760, 46038), (2112, 38365), (2640, 30692), (3520, 23019), (5280, 15346), (7673, 10560)]