26318880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{373}}^1$

素因数の和:408

約数の個数: 216

約数和(自身を含む): 104756652

約数和(自身を除く): 78437772

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 373, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 746, 784, 840, 882, 980, 1008, 1119, 1120, 1176, 1260, 1440, 1470, 1492, 1568, 1680, 1764, 1865, 1960, 2016, 2205, 2238, 2352, 2520, 2611, 2940, 2984, 3357, 3360, 3528, 3730, 3920, 4410, 4476, 4704, 5040, 5222, 5595, 5880, 5968, 6714, 7056, 7460, 7833, 7840, 8820, 8952, 10080, 10444, 11190, 11760, 11936, 13055, 13428, 14112, 14920, 15666, 16785, 17640, 17904, 18277, 20888, 22380, 23499, 23520, 26110, 26856, 29840, 31332, 33570, 35280, 35808, 36554, 39165, 41776, 44760, 46998, 52220, 53712, 54831, 59680, 62664, 67140, 70560, 73108, 78330, 83552, 89520, 91385, 93996, 104440, 107424, 109662, 117495, 125328, 134280, 146216, 156660, 164493, 179040, 182770, 187992, 208880, 219324, 234990, 250656, 268560, 274155, 292432, 313320, 328986, 365540, 375984, 417760, 438648, 469980, 537120, 548310, 584864, 626640, 657972, 731080, 751968, 822465, 877296, 939960, 1096620, 1253280, 1315944, 1462160, 1644930, 1754592, 1879920, 2193240, 2631888, 2924320, 3289860, 3759840, 4386480, 5263776, 6579720, 8772960, 13159440, 26318880]

約数ペア:

[(1, 26318880), (2, 13159440), (3, 8772960), (4, 6579720), (5, 5263776), (6, 4386480), (7, 3759840), (8, 3289860), (9, 2924320), (10, 2631888), (12, 2193240), (14, 1879920), (15, 1754592), (16, 1644930), (18, 1462160), (20, 1315944), (21, 1253280), (24, 1096620), (28, 939960), (30, 877296), (32, 822465), (35, 751968), (36, 731080), (40, 657972), (42, 626640), (45, 584864), (48, 548310), (49, 537120), (56, 469980), (60, 438648), (63, 417760), (70, 375984), (72, 365540), (80, 328986), (84, 313320), (90, 292432), (96, 274155), (98, 268560), (105, 250656), (112, 234990), (120, 219324), (126, 208880), (140, 187992), (144, 182770), (147, 179040), (160, 164493), (168, 156660), (180, 146216), (196, 134280), (210, 125328), (224, 117495), (240, 109662), (245, 107424), (252, 104440), (280, 93996), (288, 91385), (294, 89520), (315, 83552), (336, 78330), (360, 73108), (373, 70560), (392, 67140), (420, 62664), (441, 59680), (480, 54831), (490, 53712), (504, 52220), (560, 46998), (588, 44760), (630, 41776), (672, 39165), (720, 36554), (735, 35808), (746, 35280), (784, 33570), (840, 31332), (882, 29840), (980, 26856), (1008, 26110), (1119, 23520), (1120, 23499), (1176, 22380), (1260, 20888), (1440, 18277), (1470, 17904), (1492, 17640), (1568, 16785), (1680, 15666), (1764, 14920), (1865, 14112), (1960, 13428), (2016, 13055), (2205, 11936), (2238, 11760), (2352, 11190), (2520, 10444), (2611, 10080), (2940, 8952), (2984, 8820), (3357, 7840), (3360, 7833), (3528, 7460), (3730, 7056), (3920, 6714), (4410, 5968), (4476, 5880), (4704, 5595), (5040, 5222)]