164401680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1229

約数の個数: 160

約数和(自身を含む): 554250240

約数和(自身を除く): 389848560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1163, 1178, 1240, 1488, 1520, 1767, 1860, 2280, 2326, 2356, 2480, 2945, 3489, 3534, 3720, 4560, 4652, 4712, 5815, 5890, 6978, 7068, 7440, 8835, 9304, 9424, 11630, 11780, 13956, 14136, 17445, 17670, 18608, 22097, 23260, 23560, 27912, 28272, 34890, 35340, 36053, 44194, 46520, 47120, 55824, 66291, 69780, 70680, 72106, 88388, 93040, 108159, 110485, 132582, 139560, 141360, 144212, 176776, 180265, 216318, 220970, 265164, 279120, 288424, 331455, 353552, 360530, 432636, 441940, 530328, 540795, 576848, 662910, 685007, 721060, 865272, 883880, 1060656, 1081590, 1325820, 1370014, 1442120, 1730544, 1767760, 2055021, 2163180, 2651640, 2740028, 2884240, 3425035, 4110042, 4326360, 5303280, 5480056, 6850070, 8220084, 8652720, 10275105, 10960112, 13700140, 16440168, 20550210, 27400280, 32880336, 41100420, 54800560, 82200840, 164401680]

約数ペア:

[(1, 164401680), (2, 82200840), (3, 54800560), (4, 41100420), (5, 32880336), (6, 27400280), (8, 20550210), (10, 16440168), (12, 13700140), (15, 10960112), (16, 10275105), (19, 8652720), (20, 8220084), (24, 6850070), (30, 5480056), (31, 5303280), (38, 4326360), (40, 4110042), (48, 3425035), (57, 2884240), (60, 2740028), (62, 2651640), (76, 2163180), (80, 2055021), (93, 1767760), (95, 1730544), (114, 1442120), (120, 1370014), (124, 1325820), (152, 1081590), (155, 1060656), (186, 883880), (190, 865272), (228, 721060), (240, 685007), (248, 662910), (285, 576848), (304, 540795), (310, 530328), (372, 441940), (380, 432636), (456, 360530), (465, 353552), (496, 331455), (570, 288424), (589, 279120), (620, 265164), (744, 220970), (760, 216318), (912, 180265), (930, 176776), (1140, 144212), (1163, 141360), (1178, 139560), (1240, 132582), (1488, 110485), (1520, 108159), (1767, 93040), (1860, 88388), (2280, 72106), (2326, 70680), (2356, 69780), (2480, 66291), (2945, 55824), (3489, 47120), (3534, 46520), (3720, 44194), (4560, 36053), (4652, 35340), (4712, 34890), (5815, 28272), (5890, 27912), (6978, 23560), (7068, 23260), (7440, 22097), (8835, 18608), (9304, 17670), (9424, 17445), (11630, 14136), (11780, 13956)]