711552920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1285

約数の個数: 128

約数和(自身を含む): 1829399040

約数和(自身を除く): 1117846120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 74, 104, 124, 130, 148, 155, 185, 248, 260, 296, 310, 370, 403, 481, 520, 620, 740, 806, 962, 1147, 1193, 1240, 1480, 1612, 1924, 2015, 2294, 2386, 2405, 3224, 3848, 4030, 4588, 4772, 4810, 5735, 5965, 8060, 9176, 9544, 9620, 11470, 11930, 14911, 15509, 16120, 19240, 22940, 23860, 29822, 31018, 36983, 44141, 45880, 47720, 59644, 62036, 73966, 74555, 77545, 88282, 119288, 124072, 147932, 149110, 155090, 176564, 184915, 220705, 295864, 298220, 310180, 353128, 369830, 441410, 480779, 573833, 596440, 620360, 739660, 882820, 961558, 1147666, 1368371, 1479320, 1765640, 1923116, 2295332, 2403895, 2736742, 2869165, 3846232, 4590664, 4807790, 5473484, 5738330, 6841855, 9615580, 10946968, 11476660, 13683710, 17788823, 19231160, 22953320, 27367420, 35577646, 54734840, 71155292, 88944115, 142310584, 177888230, 355776460, 711552920]

約数ペア:

[(1, 711552920), (2, 355776460), (4, 177888230), (5, 142310584), (8, 88944115), (10, 71155292), (13, 54734840), (20, 35577646), (26, 27367420), (31, 22953320), (37, 19231160), (40, 17788823), (52, 13683710), (62, 11476660), (65, 10946968), (74, 9615580), (104, 6841855), (124, 5738330), (130, 5473484), (148, 4807790), (155, 4590664), (185, 3846232), (248, 2869165), (260, 2736742), (296, 2403895), (310, 2295332), (370, 1923116), (403, 1765640), (481, 1479320), (520, 1368371), (620, 1147666), (740, 961558), (806, 882820), (962, 739660), (1147, 620360), (1193, 596440), (1240, 573833), (1480, 480779), (1612, 441410), (1924, 369830), (2015, 353128), (2294, 310180), (2386, 298220), (2405, 295864), (3224, 220705), (3848, 184915), (4030, 176564), (4588, 155090), (4772, 149110), (4810, 147932), (5735, 124072), (5965, 119288), (8060, 88282), (9176, 77545), (9544, 74555), (9620, 73966), (11470, 62036), (11930, 59644), (14911, 47720), (15509, 45880), (16120, 44141), (19240, 36983), (22940, 31018), (23860, 29822)]