164453520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{809}}^1$

素因数の和:854

約数の個数: 240

約数和(自身を含む): 641208960

約数和(自身を除く): 476755440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 809, 840, 847, 880, 924, 968, 1155, 1210, 1232, 1320, 1452, 1540, 1618, 1680, 1694, 1815, 1848, 1936, 2310, 2420, 2427, 2541, 2640, 2904, 3080, 3236, 3388, 3630, 3696, 4045, 4235, 4620, 4840, 4854, 5082, 5663, 5808, 6160, 6472, 6776, 7260, 8090, 8470, 8899, 9240, 9680, 9708, 10164, 11326, 12135, 12705, 12944, 13552, 14520, 16180, 16940, 16989, 17798, 18480, 19416, 20328, 22652, 24270, 25410, 26697, 28315, 29040, 32360, 33880, 33978, 35596, 38832, 40656, 44495, 45304, 48540, 50820, 53394, 56630, 62293, 64720, 67760, 67956, 71192, 84945, 88990, 90608, 97080, 97889, 101640, 106788, 113260, 124586, 133485, 135912, 142384, 169890, 177980, 186879, 194160, 195778, 203280, 213576, 226520, 249172, 266970, 271824, 293667, 311465, 339780, 355960, 373758, 391556, 427152, 453040, 489445, 498344, 533940, 587334, 622930, 679560, 685223, 711920, 747516, 783112, 934395, 978890, 996688, 1067880, 1174668, 1245860, 1359120, 1370446, 1468335, 1495032, 1566224, 1868790, 1957780, 2055669, 2135760, 2349336, 2491720, 2740892, 2936670, 2990064, 3426115, 3737580, 3915560, 4111338, 4698672, 4983440, 5481784, 5873340, 6852230, 7475160, 7831120, 8222676, 10278345, 10963568, 11746680, 13704460, 14950320, 16445352, 20556690, 23493360, 27408920, 32890704, 41113380, 54817840, 82226760, 164453520]

約数ペア:

[(1, 164453520), (2, 82226760), (3, 54817840), (4, 41113380), (5, 32890704), (6, 27408920), (7, 23493360), (8, 20556690), (10, 16445352), (11, 14950320), (12, 13704460), (14, 11746680), (15, 10963568), (16, 10278345), (20, 8222676), (21, 7831120), (22, 7475160), (24, 6852230), (28, 5873340), (30, 5481784), (33, 4983440), (35, 4698672), (40, 4111338), (42, 3915560), (44, 3737580), (48, 3426115), (55, 2990064), (56, 2936670), (60, 2740892), (66, 2491720), (70, 2349336), (77, 2135760), (80, 2055669), (84, 1957780), (88, 1868790), (105, 1566224), (110, 1495032), (112, 1468335), (120, 1370446), (121, 1359120), (132, 1245860), (140, 1174668), (154, 1067880), (165, 996688), (168, 978890), (176, 934395), (210, 783112), (220, 747516), (231, 711920), (240, 685223), (242, 679560), (264, 622930), (280, 587334), (308, 533940), (330, 498344), (336, 489445), (363, 453040), (385, 427152), (420, 391556), (440, 373758), (462, 355960), (484, 339780), (528, 311465), (560, 293667), (605, 271824), (616, 266970), (660, 249172), (726, 226520), (770, 213576), (809, 203280), (840, 195778), (847, 194160), (880, 186879), (924, 177980), (968, 169890), (1155, 142384), (1210, 135912), (1232, 133485), (1320, 124586), (1452, 113260), (1540, 106788), (1618, 101640), (1680, 97889), (1694, 97080), (1815, 90608), (1848, 88990), (1936, 84945), (2310, 71192), (2420, 67956), (2427, 67760), (2541, 64720), (2640, 62293), (2904, 56630), (3080, 53394), (3236, 50820), (3388, 48540), (3630, 45304), (3696, 44495), (4045, 40656), (4235, 38832), (4620, 35596), (4840, 33978), (4854, 33880), (5082, 32360), (5663, 29040), (5808, 28315), (6160, 26697), (6472, 25410), (6776, 24270), (7260, 22652), (8090, 20328), (8470, 19416), (8899, 18480), (9240, 17798), (9680, 16989), (9708, 16940), (10164, 16180), (11326, 14520), (12135, 13552), (12705, 12944)]