84936280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 147306920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 479, 520, 572, 620, 682, 715, 806, 958, 1144, 1240, 1364, 1430, 1612, 1705, 1916, 2015, 2395, 2728, 2860, 3224, 3410, 3832, 4030, 4433, 4790, 5269, 5720, 6227, 6820, 8060, 8866, 9580, 10538, 12454, 13640, 14849, 16120, 17732, 19160, 21076, 22165, 24908, 26345, 29698, 31135, 35464, 42152, 44330, 49816, 52690, 59396, 62270, 68497, 74245, 88660, 105380, 118792, 124540, 136994, 148490, 163339, 177320, 193037, 210760, 249080, 273988, 296980, 326678, 342485, 386074, 547976, 593960, 653356, 684970, 772148, 816695, 965185, 1306712, 1369940, 1544296, 1633390, 1930370, 2123407, 2739880, 3266780, 3860740, 4246814, 6533560, 7721480, 8493628, 10617035, 16987256, 21234070, 42468140, 84936280]

約数ペア:

[(1, 84936280), (2, 42468140), (4, 21234070), (5, 16987256), (8, 10617035), (10, 8493628), (11, 7721480), (13, 6533560), (20, 4246814), (22, 3860740), (26, 3266780), (31, 2739880), (40, 2123407), (44, 1930370), (52, 1633390), (55, 1544296), (62, 1369940), (65, 1306712), (88, 965185), (104, 816695), (110, 772148), (124, 684970), (130, 653356), (143, 593960), (155, 547976), (220, 386074), (248, 342485), (260, 326678), (286, 296980), (310, 273988), (341, 249080), (403, 210760), (440, 193037), (479, 177320), (520, 163339), (572, 148490), (620, 136994), (682, 124540), (715, 118792), (806, 105380), (958, 88660), (1144, 74245), (1240, 68497), (1364, 62270), (1430, 59396), (1612, 52690), (1705, 49816), (1916, 44330), (2015, 42152), (2395, 35464), (2728, 31135), (2860, 29698), (3224, 26345), (3410, 24908), (3832, 22165), (4030, 21076), (4433, 19160), (4790, 17732), (5269, 16120), (5720, 14849), (6227, 13640), (6820, 12454), (8060, 10538), (8866, 9580)]