31690080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 110270160

約数和(自身を除く): 78580080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 373, 472, 480, 531, 590, 708, 720, 746, 885, 944, 1062, 1119, 1180, 1416, 1440, 1492, 1770, 1865, 1888, 2124, 2238, 2360, 2655, 2832, 2984, 3357, 3540, 3730, 4248, 4476, 4720, 5310, 5595, 5664, 5968, 6714, 7080, 7460, 8496, 8952, 9440, 10620, 11190, 11936, 13428, 14160, 14920, 16785, 16992, 17904, 21240, 22007, 22380, 26856, 28320, 29840, 33570, 35808, 42480, 44014, 44760, 53712, 59680, 66021, 67140, 84960, 88028, 89520, 107424, 110035, 132042, 134280, 176056, 179040, 198063, 220070, 264084, 268560, 330105, 352112, 396126, 440140, 528168, 537120, 660210, 704224, 792252, 880280, 990315, 1056336, 1320420, 1584504, 1760560, 1980630, 2112672, 2640840, 3169008, 3521120, 3961260, 5281680, 6338016, 7922520, 10563360, 15845040, 31690080]

約数ペア:

[(1, 31690080), (2, 15845040), (3, 10563360), (4, 7922520), (5, 6338016), (6, 5281680), (8, 3961260), (9, 3521120), (10, 3169008), (12, 2640840), (15, 2112672), (16, 1980630), (18, 1760560), (20, 1584504), (24, 1320420), (30, 1056336), (32, 990315), (36, 880280), (40, 792252), (45, 704224), (48, 660210), (59, 537120), (60, 528168), (72, 440140), (80, 396126), (90, 352112), (96, 330105), (118, 268560), (120, 264084), (144, 220070), (160, 198063), (177, 179040), (180, 176056), (236, 134280), (240, 132042), (288, 110035), (295, 107424), (354, 89520), (360, 88028), (373, 84960), (472, 67140), (480, 66021), (531, 59680), (590, 53712), (708, 44760), (720, 44014), (746, 42480), (885, 35808), (944, 33570), (1062, 29840), (1119, 28320), (1180, 26856), (1416, 22380), (1440, 22007), (1492, 21240), (1770, 17904), (1865, 16992), (1888, 16785), (2124, 14920), (2238, 14160), (2360, 13428), (2655, 11936), (2832, 11190), (2984, 10620), (3357, 9440), (3540, 8952), (3730, 8496), (4248, 7460), (4476, 7080), (4720, 6714), (5310, 5968), (5595, 5664)]