7977522780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{18367}}^1$

素因数の和:18528

約数の個数: 144

約数和(自身を含む): 25674055680

約数和(自身を除く): 17696532900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 127, 171, 180, 190, 228, 254, 285, 342, 380, 381, 508, 570, 635, 684, 762, 855, 1140, 1143, 1270, 1524, 1710, 1905, 2286, 2413, 2540, 3420, 3810, 4572, 4826, 5715, 7239, 7620, 9652, 11430, 12065, 14478, 18367, 21717, 22860, 24130, 28956, 36195, 36734, 43434, 48260, 55101, 72390, 73468, 86868, 91835, 108585, 110202, 144780, 165303, 183670, 217170, 220404, 275505, 330606, 348973, 367340, 434340, 551010, 661212, 697946, 826515, 1046919, 1102020, 1395892, 1653030, 1744865, 2093838, 2332609, 3140757, 3306060, 3489730, 4187676, 4665218, 5234595, 6281514, 6979460, 6997827, 9330436, 10469190, 11663045, 12563028, 13995654, 15703785, 20938380, 20993481, 23326090, 27991308, 31407570, 34989135, 41986962, 44319571, 46652180, 62815140, 69978270, 83973924, 88639142, 104967405, 132958713, 139956540, 177278284, 209934810, 221597855, 265917426, 398876139, 419869620, 443195710, 531834852, 664793565, 797752278, 886391420, 1329587130, 1595504556, 1994380695, 2659174260, 3988761390, 7977522780]

約数ペア:

[(1, 7977522780), (2, 3988761390), (3, 2659174260), (4, 1994380695), (5, 1595504556), (6, 1329587130), (9, 886391420), (10, 797752278), (12, 664793565), (15, 531834852), (18, 443195710), (19, 419869620), (20, 398876139), (30, 265917426), (36, 221597855), (38, 209934810), (45, 177278284), (57, 139956540), (60, 132958713), (76, 104967405), (90, 88639142), (95, 83973924), (114, 69978270), (127, 62815140), (171, 46652180), (180, 44319571), (190, 41986962), (228, 34989135), (254, 31407570), (285, 27991308), (342, 23326090), (380, 20993481), (381, 20938380), (508, 15703785), (570, 13995654), (635, 12563028), (684, 11663045), (762, 10469190), (855, 9330436), (1140, 6997827), (1143, 6979460), (1270, 6281514), (1524, 5234595), (1710, 4665218), (1905, 4187676), (2286, 3489730), (2413, 3306060), (2540, 3140757), (3420, 2332609), (3810, 2093838), (4572, 1744865), (4826, 1653030), (5715, 1395892), (7239, 1102020), (7620, 1046919), (9652, 826515), (11430, 697946), (12065, 661212), (14478, 551010), (18367, 434340), (21717, 367340), (22860, 348973), (24130, 330606), (28956, 275505), (36195, 220404), (36734, 217170), (43434, 183670), (48260, 165303), (55101, 144780), (72390, 110202), (73468, 108585), (86868, 91835)]