164770760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:967

約数の個数: 128

約数和(自身を含む): 470327040

約数和(自身を除く): 305556280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 110, 122, 140, 154, 220, 244, 280, 305, 308, 385, 427, 440, 488, 610, 616, 671, 770, 854, 877, 1220, 1342, 1540, 1708, 1754, 2135, 2440, 2684, 3080, 3355, 3416, 3508, 4270, 4385, 4697, 5368, 6139, 6710, 7016, 8540, 8770, 9394, 9647, 12278, 13420, 17080, 17540, 18788, 19294, 23485, 24556, 26840, 30695, 35080, 37576, 38588, 46970, 48235, 49112, 53497, 61390, 67529, 77176, 93940, 96470, 106994, 122780, 135058, 187880, 192940, 213988, 245560, 267485, 270116, 337645, 374479, 385880, 427976, 534970, 540232, 588467, 675290, 748958, 1069940, 1176934, 1350580, 1497916, 1872395, 2139880, 2353868, 2701160, 2942335, 2995832, 3744790, 4119269, 4707736, 5884670, 7489580, 8238538, 11769340, 14979160, 16477076, 20596345, 23538680, 32954152, 41192690, 82385380, 164770760]

約数ペア:

[(1, 164770760), (2, 82385380), (4, 41192690), (5, 32954152), (7, 23538680), (8, 20596345), (10, 16477076), (11, 14979160), (14, 11769340), (20, 8238538), (22, 7489580), (28, 5884670), (35, 4707736), (40, 4119269), (44, 3744790), (55, 2995832), (56, 2942335), (61, 2701160), (70, 2353868), (77, 2139880), (88, 1872395), (110, 1497916), (122, 1350580), (140, 1176934), (154, 1069940), (220, 748958), (244, 675290), (280, 588467), (305, 540232), (308, 534970), (385, 427976), (427, 385880), (440, 374479), (488, 337645), (610, 270116), (616, 267485), (671, 245560), (770, 213988), (854, 192940), (877, 187880), (1220, 135058), (1342, 122780), (1540, 106994), (1708, 96470), (1754, 93940), (2135, 77176), (2440, 67529), (2684, 61390), (3080, 53497), (3355, 49112), (3416, 48235), (3508, 46970), (4270, 38588), (4385, 37576), (4697, 35080), (5368, 30695), (6139, 26840), (6710, 24556), (7016, 23485), (8540, 19294), (8770, 18788), (9394, 17540), (9647, 17080), (12278, 13420)]