74890080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 258161904

約数和(自身を除く): 183271824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 397, 480, 524, 655, 720, 786, 794, 1048, 1179, 1191, 1310, 1440, 1572, 1588, 1965, 1985, 2096, 2358, 2382, 2620, 3144, 3176, 3573, 3930, 3970, 4192, 4716, 4764, 5240, 5895, 5955, 6288, 6352, 7146, 7860, 7940, 9432, 9528, 10480, 11790, 11910, 12576, 12704, 14292, 15720, 15880, 17865, 18864, 19056, 20960, 23580, 23820, 28584, 31440, 31760, 35730, 37728, 38112, 47160, 47640, 52007, 57168, 62880, 63520, 71460, 94320, 95280, 104014, 114336, 142920, 156021, 188640, 190560, 208028, 260035, 285840, 312042, 416056, 468063, 520070, 571680, 624084, 780105, 832112, 936126, 1040140, 1248168, 1560210, 1664224, 1872252, 2080280, 2340315, 2496336, 3120420, 3744504, 4160560, 4680630, 4992672, 6240840, 7489008, 8321120, 9361260, 12481680, 14978016, 18722520, 24963360, 37445040, 74890080]

約数ペア:

[(1, 74890080), (2, 37445040), (3, 24963360), (4, 18722520), (5, 14978016), (6, 12481680), (8, 9361260), (9, 8321120), (10, 7489008), (12, 6240840), (15, 4992672), (16, 4680630), (18, 4160560), (20, 3744504), (24, 3120420), (30, 2496336), (32, 2340315), (36, 2080280), (40, 1872252), (45, 1664224), (48, 1560210), (60, 1248168), (72, 1040140), (80, 936126), (90, 832112), (96, 780105), (120, 624084), (131, 571680), (144, 520070), (160, 468063), (180, 416056), (240, 312042), (262, 285840), (288, 260035), (360, 208028), (393, 190560), (397, 188640), (480, 156021), (524, 142920), (655, 114336), (720, 104014), (786, 95280), (794, 94320), (1048, 71460), (1179, 63520), (1191, 62880), (1310, 57168), (1440, 52007), (1572, 47640), (1588, 47160), (1965, 38112), (1985, 37728), (2096, 35730), (2358, 31760), (2382, 31440), (2620, 28584), (3144, 23820), (3176, 23580), (3573, 20960), (3930, 19056), (3970, 18864), (4192, 17865), (4716, 15880), (4764, 15720), (5240, 14292), (5895, 12704), (5955, 12576), (6288, 11910), (6352, 11790), (7146, 10480), (7860, 9528), (7940, 9432)]