89220120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 294243840

約数和(自身を除く): 205023720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 257, 263, 264, 330, 440, 514, 526, 660, 771, 789, 1028, 1052, 1285, 1315, 1320, 1542, 1578, 2056, 2104, 2570, 2630, 2827, 2893, 3084, 3156, 3855, 3945, 5140, 5260, 5654, 5786, 6168, 6312, 7710, 7890, 8481, 8679, 10280, 10520, 11308, 11572, 14135, 14465, 15420, 15780, 16962, 17358, 22616, 23144, 28270, 28930, 30840, 31560, 33924, 34716, 42405, 43395, 56540, 57860, 67591, 67848, 69432, 84810, 86790, 113080, 115720, 135182, 169620, 173580, 202773, 270364, 337955, 339240, 347160, 405546, 540728, 675910, 743501, 811092, 1013865, 1351820, 1487002, 1622184, 2027730, 2230503, 2703640, 2974004, 3717505, 4055460, 4461006, 5948008, 7435010, 8110920, 8922012, 11152515, 14870020, 17844024, 22305030, 29740040, 44610060, 89220120]

約数ペア:

[(1, 89220120), (2, 44610060), (3, 29740040), (4, 22305030), (5, 17844024), (6, 14870020), (8, 11152515), (10, 8922012), (11, 8110920), (12, 7435010), (15, 5948008), (20, 4461006), (22, 4055460), (24, 3717505), (30, 2974004), (33, 2703640), (40, 2230503), (44, 2027730), (55, 1622184), (60, 1487002), (66, 1351820), (88, 1013865), (110, 811092), (120, 743501), (132, 675910), (165, 540728), (220, 405546), (257, 347160), (263, 339240), (264, 337955), (330, 270364), (440, 202773), (514, 173580), (526, 169620), (660, 135182), (771, 115720), (789, 113080), (1028, 86790), (1052, 84810), (1285, 69432), (1315, 67848), (1320, 67591), (1542, 57860), (1578, 56540), (2056, 43395), (2104, 42405), (2570, 34716), (2630, 33924), (2827, 31560), (2893, 30840), (3084, 28930), (3156, 28270), (3855, 23144), (3945, 22616), (5140, 17358), (5260, 16962), (5654, 15780), (5786, 15420), (6168, 14465), (6312, 14135), (7710, 11572), (7890, 11308), (8481, 10520), (8679, 10280)]