85087560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 267494400

約数和(自身を除く): 182406840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 89, 93, 120, 124, 155, 178, 186, 248, 257, 267, 310, 356, 372, 445, 465, 514, 534, 620, 712, 744, 771, 890, 930, 1028, 1068, 1240, 1285, 1335, 1542, 1780, 1860, 2056, 2136, 2570, 2670, 2759, 3084, 3560, 3720, 3855, 5140, 5340, 5518, 6168, 7710, 7967, 8277, 10280, 10680, 11036, 13795, 15420, 15934, 16554, 22072, 22873, 23901, 27590, 30840, 31868, 33108, 39835, 41385, 45746, 47802, 55180, 63736, 66216, 68619, 79670, 82770, 91492, 95604, 110360, 114365, 119505, 137238, 159340, 165540, 182984, 191208, 228730, 239010, 274476, 318680, 331080, 343095, 457460, 478020, 548952, 686190, 709063, 914920, 956040, 1372380, 1418126, 2127189, 2744760, 2836252, 3545315, 4254378, 5672504, 7090630, 8508756, 10635945, 14181260, 17017512, 21271890, 28362520, 42543780, 85087560]

約数ペア:

[(1, 85087560), (2, 42543780), (3, 28362520), (4, 21271890), (5, 17017512), (6, 14181260), (8, 10635945), (10, 8508756), (12, 7090630), (15, 5672504), (20, 4254378), (24, 3545315), (30, 2836252), (31, 2744760), (40, 2127189), (60, 1418126), (62, 1372380), (89, 956040), (93, 914920), (120, 709063), (124, 686190), (155, 548952), (178, 478020), (186, 457460), (248, 343095), (257, 331080), (267, 318680), (310, 274476), (356, 239010), (372, 228730), (445, 191208), (465, 182984), (514, 165540), (534, 159340), (620, 137238), (712, 119505), (744, 114365), (771, 110360), (890, 95604), (930, 91492), (1028, 82770), (1068, 79670), (1240, 68619), (1285, 66216), (1335, 63736), (1542, 55180), (1780, 47802), (1860, 45746), (2056, 41385), (2136, 39835), (2570, 33108), (2670, 31868), (2759, 30840), (3084, 27590), (3560, 23901), (3720, 22873), (3855, 22072), (5140, 16554), (5340, 15934), (5518, 15420), (6168, 13795), (7710, 11036), (7967, 10680), (8277, 10280)]