87172560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2953}}^1$

素因数の和:3013

約数の個数: 120

約数和(自身を含む): 299996424

約数和(自身を除く): 212823864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 2953, 3280, 3690, 4920, 5904, 5906, 7380, 8859, 9840, 11812, 14760, 14765, 17718, 23624, 26577, 29520, 29530, 35436, 44295, 47248, 53154, 59060, 70872, 88590, 106308, 118120, 121073, 132885, 141744, 177180, 212616, 236240, 242146, 265770, 354360, 363219, 425232, 484292, 531540, 605365, 708720, 726438, 968584, 1063080, 1089657, 1210730, 1452876, 1816095, 1937168, 2126160, 2179314, 2421460, 2905752, 3632190, 4358628, 4842920, 5448285, 5811504, 7264380, 8717256, 9685840, 10896570, 14528760, 17434512, 21793140, 29057520, 43586280, 87172560]

約数ペア:

[(1, 87172560), (2, 43586280), (3, 29057520), (4, 21793140), (5, 17434512), (6, 14528760), (8, 10896570), (9, 9685840), (10, 8717256), (12, 7264380), (15, 5811504), (16, 5448285), (18, 4842920), (20, 4358628), (24, 3632190), (30, 2905752), (36, 2421460), (40, 2179314), (41, 2126160), (45, 1937168), (48, 1816095), (60, 1452876), (72, 1210730), (80, 1089657), (82, 1063080), (90, 968584), (120, 726438), (123, 708720), (144, 605365), (164, 531540), (180, 484292), (205, 425232), (240, 363219), (246, 354360), (328, 265770), (360, 242146), (369, 236240), (410, 212616), (492, 177180), (615, 141744), (656, 132885), (720, 121073), (738, 118120), (820, 106308), (984, 88590), (1230, 70872), (1476, 59060), (1640, 53154), (1845, 47248), (1968, 44295), (2460, 35436), (2952, 29530), (2953, 29520), (3280, 26577), (3690, 23624), (4920, 17718), (5904, 14765), (5906, 14760), (7380, 11812), (8859, 9840)]