71275680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2357}}^1$

素因数の和:2388

約数の個数: 192

約数和(自身を含む): 285223680

約数和(自身を除く): 213948000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2357, 2520, 3024, 3360, 3780, 4320, 4714, 5040, 6048, 7071, 7560, 9428, 10080, 11785, 14142, 15120, 16499, 18856, 21213, 23570, 28284, 30240, 32998, 35355, 37712, 42426, 47140, 49497, 56568, 63639, 65996, 70710, 75424, 82495, 84852, 94280, 98994, 106065, 113136, 127278, 131992, 141420, 148491, 164990, 169704, 188560, 197988, 212130, 226272, 247485, 254556, 263984, 282840, 296982, 318195, 329980, 339408, 377120, 395976, 424260, 445473, 494970, 509112, 527968, 565680, 593964, 636390, 659960, 678816, 742455, 791952, 848520, 890946, 989940, 1018224, 1131360, 1187928, 1272780, 1319920, 1484910, 1583904, 1697040, 1781892, 1979880, 2036448, 2227365, 2375856, 2545560, 2639840, 2969820, 3394080, 3563784, 3959760, 4454730, 4751712, 5091120, 5939640, 7127568, 7919520, 8909460, 10182240, 11879280, 14255136, 17818920, 23758560, 35637840, 71275680]

約数ペア:

[(1, 71275680), (2, 35637840), (3, 23758560), (4, 17818920), (5, 14255136), (6, 11879280), (7, 10182240), (8, 8909460), (9, 7919520), (10, 7127568), (12, 5939640), (14, 5091120), (15, 4751712), (16, 4454730), (18, 3959760), (20, 3563784), (21, 3394080), (24, 2969820), (27, 2639840), (28, 2545560), (30, 2375856), (32, 2227365), (35, 2036448), (36, 1979880), (40, 1781892), (42, 1697040), (45, 1583904), (48, 1484910), (54, 1319920), (56, 1272780), (60, 1187928), (63, 1131360), (70, 1018224), (72, 989940), (80, 890946), (84, 848520), (90, 791952), (96, 742455), (105, 678816), (108, 659960), (112, 636390), (120, 593964), (126, 565680), (135, 527968), (140, 509112), (144, 494970), (160, 445473), (168, 424260), (180, 395976), (189, 377120), (210, 339408), (216, 329980), (224, 318195), (240, 296982), (252, 282840), (270, 263984), (280, 254556), (288, 247485), (315, 226272), (336, 212130), (360, 197988), (378, 188560), (420, 169704), (432, 164990), (480, 148491), (504, 141420), (540, 131992), (560, 127278), (630, 113136), (672, 106065), (720, 98994), (756, 94280), (840, 84852), (864, 82495), (945, 75424), (1008, 70710), (1080, 65996), (1120, 63639), (1260, 56568), (1440, 49497), (1512, 47140), (1680, 42426), (1890, 37712), (2016, 35355), (2160, 32998), (2357, 30240), (2520, 28284), (3024, 23570), (3360, 21213), (3780, 18856), (4320, 16499), (4714, 15120), (5040, 14142), (6048, 11785), (7071, 10080), (7560, 9428)]