876821960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1431

約数の個数: 128

約数和(自身を含む): 2362348800

約数和(自身を除く): 1485526840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 83, 116, 140, 145, 166, 203, 232, 280, 290, 332, 406, 415, 580, 581, 664, 812, 830, 1015, 1160, 1162, 1301, 1624, 1660, 2030, 2324, 2407, 2602, 2905, 3320, 4060, 4648, 4814, 5204, 5810, 6505, 8120, 9107, 9628, 10408, 11620, 12035, 13010, 16849, 18214, 19256, 23240, 24070, 26020, 33698, 36428, 37729, 45535, 48140, 52040, 67396, 72856, 75458, 84245, 91070, 96280, 107983, 134792, 150916, 168490, 182140, 188645, 215966, 264103, 301832, 336980, 364280, 377290, 431932, 528206, 539915, 673960, 754580, 755881, 863864, 1056412, 1079830, 1320515, 1509160, 1511762, 2112824, 2159660, 2641030, 3023524, 3131507, 3779405, 4319320, 5282060, 6047048, 6263014, 7558810, 10564120, 12526028, 15117620, 15657535, 21920549, 25052056, 30235240, 31315070, 43841098, 62630140, 87682196, 109602745, 125260280, 175364392, 219205490, 438410980, 876821960]

約数ペア:

[(1, 876821960), (2, 438410980), (4, 219205490), (5, 175364392), (7, 125260280), (8, 109602745), (10, 87682196), (14, 62630140), (20, 43841098), (28, 31315070), (29, 30235240), (35, 25052056), (40, 21920549), (56, 15657535), (58, 15117620), (70, 12526028), (83, 10564120), (116, 7558810), (140, 6263014), (145, 6047048), (166, 5282060), (203, 4319320), (232, 3779405), (280, 3131507), (290, 3023524), (332, 2641030), (406, 2159660), (415, 2112824), (580, 1511762), (581, 1509160), (664, 1320515), (812, 1079830), (830, 1056412), (1015, 863864), (1160, 755881), (1162, 754580), (1301, 673960), (1624, 539915), (1660, 528206), (2030, 431932), (2324, 377290), (2407, 364280), (2602, 336980), (2905, 301832), (3320, 264103), (4060, 215966), (4648, 188645), (4814, 182140), (5204, 168490), (5810, 150916), (6505, 134792), (8120, 107983), (9107, 96280), (9628, 91070), (10408, 84245), (11620, 75458), (12035, 72856), (13010, 67396), (16849, 52040), (18214, 48140), (19256, 45535), (23240, 37729), (24070, 36428), (26020, 33698)]