1330351360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2644

約数の個数: 144

約数和(自身を含む): 3543805440

約数和(自身を除く): 2213454080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2480, 2579, 3224, 3328, 3968, 4030, 4160, 4960, 5158, 6448, 7936, 8060, 8320, 9920, 10316, 12895, 12896, 16120, 16640, 19840, 20632, 25790, 25792, 32240, 33527, 39680, 41264, 51580, 51584, 64480, 67054, 79949, 82528, 103160, 103168, 128960, 134108, 159898, 165056, 167635, 206320, 257920, 268216, 319796, 330112, 335270, 399745, 412640, 515840, 536432, 639592, 660224, 670540, 799490, 825280, 1039337, 1072864, 1279184, 1341080, 1598980, 1650560, 2078674, 2145728, 2558368, 2682160, 3197960, 3301120, 4157348, 4291456, 5116736, 5196685, 5364320, 6395920, 8314696, 8582912, 10233472, 10393370, 10728640, 12791840, 16629392, 20466944, 20786740, 21457280, 25583680, 33258784, 41573480, 42914560, 51167360, 66517568, 83146960, 102334720, 133035136, 166293920, 266070272, 332587840, 665175680, 1330351360]

約数ペア:

[(1, 1330351360), (2, 665175680), (4, 332587840), (5, 266070272), (8, 166293920), (10, 133035136), (13, 102334720), (16, 83146960), (20, 66517568), (26, 51167360), (31, 42914560), (32, 41573480), (40, 33258784), (52, 25583680), (62, 21457280), (64, 20786740), (65, 20466944), (80, 16629392), (104, 12791840), (124, 10728640), (128, 10393370), (130, 10233472), (155, 8582912), (160, 8314696), (208, 6395920), (248, 5364320), (256, 5196685), (260, 5116736), (310, 4291456), (320, 4157348), (403, 3301120), (416, 3197960), (496, 2682160), (520, 2558368), (620, 2145728), (640, 2078674), (806, 1650560), (832, 1598980), (992, 1341080), (1040, 1279184), (1240, 1072864), (1280, 1039337), (1612, 825280), (1664, 799490), (1984, 670540), (2015, 660224), (2080, 639592), (2480, 536432), (2579, 515840), (3224, 412640), (3328, 399745), (3968, 335270), (4030, 330112), (4160, 319796), (4960, 268216), (5158, 257920), (6448, 206320), (7936, 167635), (8060, 165056), (8320, 159898), (9920, 134108), (10316, 128960), (12895, 103168), (12896, 103160), (16120, 82528), (16640, 79949), (19840, 67054), (20632, 64480), (25790, 51584), (25792, 51580), (32240, 41264), (33527, 39680)]