1776823360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{991}}^1$

素因数の和:1452

約数の個数: 112

約数和(自身を含む): 4571707392

約数和(自身を除く): 2794884032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 431, 520, 832, 862, 991, 1040, 1724, 1982, 2080, 2155, 3448, 3964, 4160, 4310, 4955, 5603, 6896, 7928, 8620, 9910, 11206, 12883, 13792, 15856, 17240, 19820, 22412, 25766, 27584, 28015, 31712, 34480, 39640, 44824, 51532, 56030, 63424, 64415, 68960, 79280, 89648, 103064, 112060, 128830, 137920, 158560, 179296, 206128, 224120, 257660, 317120, 358592, 412256, 427121, 448240, 515320, 824512, 854242, 896480, 1030640, 1708484, 1792960, 2061280, 2135605, 3416968, 4122560, 4271210, 5552573, 6833936, 8542420, 11105146, 13667872, 17084840, 22210292, 27335744, 27762865, 34169680, 44420584, 55525730, 68339360, 88841168, 111051460, 136678720, 177682336, 222102920, 355364672, 444205840, 888411680, 1776823360]

約数ペア:

[(1, 1776823360), (2, 888411680), (4, 444205840), (5, 355364672), (8, 222102920), (10, 177682336), (13, 136678720), (16, 111051460), (20, 88841168), (26, 68339360), (32, 55525730), (40, 44420584), (52, 34169680), (64, 27762865), (65, 27335744), (80, 22210292), (104, 17084840), (130, 13667872), (160, 11105146), (208, 8542420), (260, 6833936), (320, 5552573), (416, 4271210), (431, 4122560), (520, 3416968), (832, 2135605), (862, 2061280), (991, 1792960), (1040, 1708484), (1724, 1030640), (1982, 896480), (2080, 854242), (2155, 824512), (3448, 515320), (3964, 448240), (4160, 427121), (4310, 412256), (4955, 358592), (5603, 317120), (6896, 257660), (7928, 224120), (8620, 206128), (9910, 179296), (11206, 158560), (12883, 137920), (13792, 128830), (15856, 112060), (17240, 103064), (19820, 89648), (22412, 79280), (25766, 68960), (27584, 64415), (28015, 63424), (31712, 56030), (34480, 51532), (39640, 44824)]