164578260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:771

約数の個数: 192

約数和(自身を含む): 587059200

約数和(自身を除く): 422480940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 343, 385, 420, 462, 490, 539, 588, 660, 686, 727, 735, 770, 924, 980, 1029, 1078, 1155, 1372, 1454, 1470, 1540, 1617, 1715, 2058, 2156, 2181, 2310, 2695, 2908, 2940, 3234, 3430, 3635, 3773, 4116, 4362, 4620, 5089, 5145, 5390, 6468, 6860, 7270, 7546, 7997, 8085, 8724, 10178, 10290, 10780, 10905, 11319, 14540, 15092, 15267, 15994, 16170, 18865, 20356, 20580, 21810, 22638, 23991, 25445, 30534, 31988, 32340, 35623, 37730, 39985, 43620, 45276, 47982, 50890, 55979, 56595, 61068, 71246, 75460, 76335, 79970, 95964, 101780, 106869, 111958, 113190, 119955, 142492, 152670, 159940, 167937, 178115, 213738, 223916, 226380, 239910, 249361, 279895, 305340, 335874, 356230, 391853, 427476, 479820, 498722, 534345, 559790, 671748, 712460, 748083, 783706, 839685, 997444, 1068690, 1119580, 1175559, 1246805, 1496166, 1567412, 1679370, 1959265, 2137380, 2351118, 2493610, 2742971, 2992332, 3358740, 3740415, 3918530, 4702236, 4987220, 5485942, 5877795, 7480830, 7837060, 8228913, 10971884, 11755590, 13714855, 14961660, 16457826, 23511180, 27429710, 32915652, 41144565, 54859420, 82289130, 164578260]

約数ペア:

[(1, 164578260), (2, 82289130), (3, 54859420), (4, 41144565), (5, 32915652), (6, 27429710), (7, 23511180), (10, 16457826), (11, 14961660), (12, 13714855), (14, 11755590), (15, 10971884), (20, 8228913), (21, 7837060), (22, 7480830), (28, 5877795), (30, 5485942), (33, 4987220), (35, 4702236), (42, 3918530), (44, 3740415), (49, 3358740), (55, 2992332), (60, 2742971), (66, 2493610), (70, 2351118), (77, 2137380), (84, 1959265), (98, 1679370), (105, 1567412), (110, 1496166), (132, 1246805), (140, 1175559), (147, 1119580), (154, 1068690), (165, 997444), (196, 839685), (210, 783706), (220, 748083), (231, 712460), (245, 671748), (294, 559790), (308, 534345), (330, 498722), (343, 479820), (385, 427476), (420, 391853), (462, 356230), (490, 335874), (539, 305340), (588, 279895), (660, 249361), (686, 239910), (727, 226380), (735, 223916), (770, 213738), (924, 178115), (980, 167937), (1029, 159940), (1078, 152670), (1155, 142492), (1372, 119955), (1454, 113190), (1470, 111958), (1540, 106869), (1617, 101780), (1715, 95964), (2058, 79970), (2156, 76335), (2181, 75460), (2310, 71246), (2695, 61068), (2908, 56595), (2940, 55979), (3234, 50890), (3430, 47982), (3635, 45276), (3773, 43620), (4116, 39985), (4362, 37730), (4620, 35623), (5089, 32340), (5145, 31988), (5390, 30534), (6468, 25445), (6860, 23991), (7270, 22638), (7546, 21810), (7997, 20580), (8085, 20356), (8724, 18865), (10178, 16170), (10290, 15994), (10780, 15267), (10905, 15092), (11319, 14540)]