7971601680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22277}}^1$

素因数の和:22374

約数の個数: 240

約数和(自身を含む): 31028085504

約数和(自身を除く): 23056483824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 497, 504, 560, 568, 630, 639, 710, 720, 840, 852, 994, 1008, 1065, 1136, 1260, 1278, 1420, 1491, 1680, 1704, 1988, 2130, 2485, 2520, 2556, 2840, 2982, 3195, 3408, 3976, 4260, 4473, 4970, 5040, 5112, 5680, 5964, 6390, 7455, 7952, 8520, 8946, 9940, 10224, 11928, 12780, 14910, 17040, 17892, 19880, 22277, 22365, 23856, 25560, 29820, 35784, 39760, 44554, 44730, 51120, 59640, 66831, 71568, 89108, 89460, 111385, 119280, 133662, 155939, 178216, 178920, 200493, 222770, 267324, 311878, 334155, 356432, 357840, 400986, 445540, 467817, 534648, 623756, 668310, 779695, 801972, 891080, 935634, 1002465, 1069296, 1247512, 1336620, 1403451, 1559390, 1581667, 1603944, 1782160, 1871268, 2004930, 2339085, 2495024, 2673240, 2806902, 3118780, 3163334, 3207888, 3742536, 4009860, 4678170, 4745001, 5346480, 5613804, 6237560, 6326668, 7017255, 7485072, 7908335, 8019720, 9356340, 9490002, 11071669, 11227608, 12475120, 12653336, 14034510, 14235003, 15816670, 16039440, 18712680, 18980004, 22143338, 22455216, 23725005, 25306672, 28069020, 28470006, 31633340, 33215007, 37425360, 37960008, 44286676, 47450010, 55358345, 56138040, 56940012, 63266680, 66430014, 71175015, 75920016, 88573352, 94900020, 99645021, 110716690, 112276080, 113880024, 126533360, 132860028, 142350030, 166075035, 177146704, 189800040, 199290042, 221433380, 227760048, 265720056, 284700060, 332150070, 379600080, 398580084, 442866760, 498225105, 531440112, 569400120, 664300140, 797160168, 885733520, 996450210, 1138800240, 1328600280, 1594320336, 1992900420, 2657200560, 3985800840, 7971601680]

約数ペア:

[(1, 7971601680), (2, 3985800840), (3, 2657200560), (4, 1992900420), (5, 1594320336), (6, 1328600280), (7, 1138800240), (8, 996450210), (9, 885733520), (10, 797160168), (12, 664300140), (14, 569400120), (15, 531440112), (16, 498225105), (18, 442866760), (20, 398580084), (21, 379600080), (24, 332150070), (28, 284700060), (30, 265720056), (35, 227760048), (36, 221433380), (40, 199290042), (42, 189800040), (45, 177146704), (48, 166075035), (56, 142350030), (60, 132860028), (63, 126533360), (70, 113880024), (71, 112276080), (72, 110716690), (80, 99645021), (84, 94900020), (90, 88573352), (105, 75920016), (112, 71175015), (120, 66430014), (126, 63266680), (140, 56940012), (142, 56138040), (144, 55358345), (168, 47450010), (180, 44286676), (210, 37960008), (213, 37425360), (240, 33215007), (252, 31633340), (280, 28470006), (284, 28069020), (315, 25306672), (336, 23725005), (355, 22455216), (360, 22143338), (420, 18980004), (426, 18712680), (497, 16039440), (504, 15816670), (560, 14235003), (568, 14034510), (630, 12653336), (639, 12475120), (710, 11227608), (720, 11071669), (840, 9490002), (852, 9356340), (994, 8019720), (1008, 7908335), (1065, 7485072), (1136, 7017255), (1260, 6326668), (1278, 6237560), (1420, 5613804), (1491, 5346480), (1680, 4745001), (1704, 4678170), (1988, 4009860), (2130, 3742536), (2485, 3207888), (2520, 3163334), (2556, 3118780), (2840, 2806902), (2982, 2673240), (3195, 2495024), (3408, 2339085), (3976, 2004930), (4260, 1871268), (4473, 1782160), (4970, 1603944), (5040, 1581667), (5112, 1559390), (5680, 1403451), (5964, 1336620), (6390, 1247512), (7455, 1069296), (7952, 1002465), (8520, 935634), (8946, 891080), (9940, 801972), (10224, 779695), (11928, 668310), (12780, 623756), (14910, 534648), (17040, 467817), (17892, 445540), (19880, 400986), (22277, 357840), (22365, 356432), (23856, 334155), (25560, 311878), (29820, 267324), (35784, 222770), (39760, 200493), (44554, 178920), (44730, 178216), (51120, 155939), (59640, 133662), (66831, 119280), (71568, 111385), (89108, 89460)]