79717560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 260124480

約数和(自身を除く): 180406920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 156, 195, 260, 274, 312, 373, 390, 411, 520, 548, 685, 746, 780, 822, 1096, 1119, 1370, 1492, 1560, 1644, 1781, 1865, 2055, 2238, 2740, 2984, 3288, 3562, 3730, 4110, 4476, 4849, 5343, 5480, 5595, 7124, 7460, 8220, 8905, 8952, 9698, 10686, 11190, 14248, 14547, 14920, 16440, 17810, 19396, 21372, 22380, 24245, 26715, 29094, 35620, 38792, 42744, 44760, 48490, 51101, 53430, 58188, 71240, 72735, 96980, 102202, 106860, 116376, 145470, 153303, 193960, 204404, 213720, 255505, 290940, 306606, 408808, 511010, 581880, 613212, 664313, 766515, 1022020, 1226424, 1328626, 1533030, 1992939, 2044040, 2657252, 3066060, 3321565, 3985878, 5314504, 6132120, 6643130, 7971756, 9964695, 13286260, 15943512, 19929390, 26572520, 39858780, 79717560]

約数ペア:

[(1, 79717560), (2, 39858780), (3, 26572520), (4, 19929390), (5, 15943512), (6, 13286260), (8, 9964695), (10, 7971756), (12, 6643130), (13, 6132120), (15, 5314504), (20, 3985878), (24, 3321565), (26, 3066060), (30, 2657252), (39, 2044040), (40, 1992939), (52, 1533030), (60, 1328626), (65, 1226424), (78, 1022020), (104, 766515), (120, 664313), (130, 613212), (137, 581880), (156, 511010), (195, 408808), (260, 306606), (274, 290940), (312, 255505), (373, 213720), (390, 204404), (411, 193960), (520, 153303), (548, 145470), (685, 116376), (746, 106860), (780, 102202), (822, 96980), (1096, 72735), (1119, 71240), (1370, 58188), (1492, 53430), (1560, 51101), (1644, 48490), (1781, 44760), (1865, 42744), (2055, 38792), (2238, 35620), (2740, 29094), (2984, 26715), (3288, 24245), (3562, 22380), (3730, 21372), (4110, 19396), (4476, 17810), (4849, 16440), (5343, 14920), (5480, 14547), (5595, 14248), (7124, 11190), (7460, 10686), (8220, 9698), (8905, 8952)]