86719920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1323

約数の個数: 160

約数和(自身を含む): 314979840

約数和(自身を除く): 228259920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1259, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2518, 2870, 3280, 3444, 3777, 4305, 4592, 4920, 5036, 5740, 6295, 6888, 7554, 8610, 8813, 9840, 10072, 11480, 12590, 13776, 15108, 17220, 17626, 18885, 20144, 22960, 25180, 26439, 30216, 34440, 35252, 37770, 44065, 50360, 51619, 52878, 60432, 68880, 70504, 75540, 88130, 100720, 103238, 105756, 132195, 141008, 151080, 154857, 176260, 206476, 211512, 258095, 264390, 302160, 309714, 352520, 361333, 412952, 423024, 516190, 528780, 619428, 705040, 722666, 774285, 825904, 1032380, 1057560, 1083999, 1238856, 1445332, 1548570, 1806665, 2064760, 2115120, 2167998, 2477712, 2890664, 3097140, 3613330, 4129520, 4335996, 5419995, 5781328, 6194280, 7226660, 8671992, 10839990, 12388560, 14453320, 17343984, 21679980, 28906640, 43359960, 86719920]

約数ペア:

[(1, 86719920), (2, 43359960), (3, 28906640), (4, 21679980), (5, 17343984), (6, 14453320), (7, 12388560), (8, 10839990), (10, 8671992), (12, 7226660), (14, 6194280), (15, 5781328), (16, 5419995), (20, 4335996), (21, 4129520), (24, 3613330), (28, 3097140), (30, 2890664), (35, 2477712), (40, 2167998), (41, 2115120), (42, 2064760), (48, 1806665), (56, 1548570), (60, 1445332), (70, 1238856), (80, 1083999), (82, 1057560), (84, 1032380), (105, 825904), (112, 774285), (120, 722666), (123, 705040), (140, 619428), (164, 528780), (168, 516190), (205, 423024), (210, 412952), (240, 361333), (246, 352520), (280, 309714), (287, 302160), (328, 264390), (336, 258095), (410, 211512), (420, 206476), (492, 176260), (560, 154857), (574, 151080), (615, 141008), (656, 132195), (820, 105756), (840, 103238), (861, 100720), (984, 88130), (1148, 75540), (1230, 70504), (1259, 68880), (1435, 60432), (1640, 52878), (1680, 51619), (1722, 50360), (1968, 44065), (2296, 37770), (2460, 35252), (2518, 34440), (2870, 30216), (3280, 26439), (3444, 25180), (3777, 22960), (4305, 20144), (4592, 18885), (4920, 17626), (5036, 17220), (5740, 15108), (6295, 13776), (6888, 12590), (7554, 11480), (8610, 10072), (8813, 9840)]